• US2027340A - Trombone : en
  • US2026603A - Etching process : en
  • CA355161A - Electrical network distribution system : en fr
  • US2026583A - Process of changing the solubility of mixed esters of cellulose and the product resulting therefrom : en
  • US2026632A - Pot cloth : en
  • AU1990534A - An improved apparatus for measuring fluids : en
  • AT144350B - Method of rendering wool water repellent. : de en
  • US2026805A - Stoker : en
  • US2027060A - Finger ring : en
  • USD98081S - Design for a jug : en
  • AT144213B - Laying ship for machine-set lines. : de en
  • AU1987134A - Ore extraction : en
  • DE624025C - Device for switching the drive on revolver drilling machines : de en
  • US2026782A - Clay homogenizing method and apparatus : en
  • CA355108A - Sound reproducing device : en fr
  • US2027035A - Wrist pin bearing construction : en
  • FR792647A - Improvements to axial current fans : en fr
  • US2026927A - Corking machine : en
  • US2027087A - Abrasive sheet and process of making the same : en
  • AU2085435A - An improved portable combined laundry dryer ironing table and linen press : en
  • FR792610A - Centrifugal separator : en fr
  • FR792728A - Device to save fuel and intensify the useful output of the fireplaces : en fr
  • US2026984A - Film magazine : en
  • US2026931A - Releasable jarring tool : en
  • US2027100A - Method of aging whisky : en
  • AT144345B - Paste or powder and method for rapid cementation of steel objects. : de en
  • AT144208B - Clamping device for light bulbs. : de en
  • US2027037A - Ventilated spectacles or eyeglasses : en
  • CA355138A - Magazine grinder : en fr
  • AU2108235A - An improved device for retaining a motor vehicle clutch pedal depressed in readily releasable manner : en
  • AT144301B - Sealing closer for meter and distributor panel screws. : de en
  • USD98129S - Design for a lace : en
  • FR792877A - Rotating barrel for galvanizing, provided with an internal device determining the progress of the material to be treated : en fr
  • DE624086C - Racing game : de en
  • FR792697A - Deflector circuits for cathode ray tubes : en fr
  • DE623876C - Obtaining low-sodium hydroxide from sulphate-containing brine : de en
  • CA355177A - Cellulosic product manufacture : en fr
  • CA355186A - Laminated glass : en fr
  • CA355185A - Toy : en fr
  • GB440894A - Improved constructional parts : en
  • GB440927A - Improvements in or relating to rollers for endless band conveyors for use in coal mines and other places : en
  • GB440904A - Improvements in or relating to sun-bathing cabins : en
  • AT144302B - Electric flashlight. : de en
  • AU2178935A - Improvements in or relating to electric dischage tubes : en
  • FR792675A - Process for improving the baking value of flour : en fr
  • FR792733A - Improvements to electrical circuits made up of conductors in a metal enclosure : en fr
  • GB440837A - Improvements in or relating to air compressors cooperating with internal combustion motors to form a driving gas producer : en
  • USD98132S - Design for a lace : en
  • DE623895C - Freewheel with reverse brake built into the sprocket of bicycles : de en
  • US2026990A - Doll head : en
  • US2027036A - Kitchen utility device : en
  • US2027083A - Container : en
  • USD98050S - Design fob an electric heater : en
  • USD98077S - Design for a bottle : en
  • FR792714A - Improvements made to structures using metal beams, in particular beams encased in concrete : en fr
  • DE623950C - Process for mass hardening and tempering of longitudinally slotted steel sleeves : de en
  • US2027153A - Overhead-acting grille : en
  • US2026544A - Free cutting alloys : en
  • US2026742A - Governor : en
  • US2027161A - Tube flaring tool : en
  • US2027146A - Nut roasting machine : en
  • GB440725A - Improvements in and relating to central buffing and draft gear : en
  • US2026737A - Leer : en
  • AT144242B - Insert for hair rollers. : de en
  • USD98053S - Design for a shoe : en
  • USD98060S - Design for an automobile body ob : en
  • FR792805A - Further development of machines for preparing coffee, in particular individual filters : en fr
  • DE606313C - Fountain pen, pencil or the like that can be used as a scale. : de en
  • US2026736A - Process for the manufacture of woolly threads : en
  • FR792862A - Improvements to continuous spinning and twisting looms with ring : en fr
  • GB441016A - Process for the manufacture of condensation products : en
  • GB446649A - Internal combustion injection engine : en
  • CA355221A - Absorbent using apparatus : en fr
  • AU1764034A - Metho J forthe synchronisation of television receivers bythe transmitter : en
  • GB441113A - Improvements in or relating to gaseous illuminating tubes : en
  • US2027164A - Molding of dolls' heads and the like : en
  • AT144348B - Method and device for the inclined casting of heavy hollow steel ingots. : de en
  • US2026555A - Free cutting alloys : en
  • US2026695A - Hood latch : en
  • CA355159A - Moulding machine : en fr
  • US2026858A - Supporting rack : en
  • US2027073A - Electricity-controlled musical instrument : en
  • US2027287A - Apparatus for delivering and affixing labels, postage stamps, and the like : en
  • US2027345A - Steam or hot water boiler : en
  • USD98119S - Design fob a combination bottle : en
  • USD98125S - Design for a tank vehicle : en
  • USD98049S - Design for a combined paper weight : en
  • FR792600A - Tool handle : en fr
  • GB440796A - Improvements in or relating to draught regulators for flues or the like : en
  • DE623977C - Drive control for wide dyeing machines with fabric return (jigger) : de en
  • DE623878C - Process for increasing the range of existing two-wire lines : de en
  • US2026804A - Sink : en
  • US2026891A - Selective channel cleaning and lubricating system for lubricated valves : en
  • US2027079A - Knockdown dual display container : en
  • GB440868A - Improvements in or relating to the copying of opaque originals by contact printing : en
  • US2027177A - Pile lowering device for printing presses : en
  • GB440729A - Improvements in or relating to film television : en
  • DE623886C - Device for compressing plants, mainly forage plants, in an annulus : de en
  • GB440925A - Improvements in or relating to spring suspensions, buffers, traction hooks and the like : en
  • FR792696A - Flooring system by panels, insulating or not : en fr
  • FR792672A - Apparatus for epilation by an abrasive epilatory card fixed extemporaneously on a plate, pad or handle : en fr
  • DE624071C - Jerky drive device for magneto : de en
  • GB440744A - Improvements in or relating to holders for containing radiographic or photographic films or papers during exposure : en
  • GB441008A - Improvements in or relating to counters for snack-bars, shops and the like : en
  • AU1932834A - Improvements in and connected with rotary pumps, engines andthe like, and power transmission means embodying same : en
  • CA355180A - Teat cup : en fr
  • US2026800A - Receiver circuit arrangement : en
  • US2026920A - Azodyestuffs : en
  • DK51111C - Container of flexible material, preferably cardboard. : da en
  • FR792601A - Device for attaching a removable handle to a tillage implement or any other tool : en fr
  • GB440957A - Improvements in or relating to the stabilization of polymerisation products : en
  • IE14151L - Combustion chambers for i. c. engines. : en
  • US2026726A - Apparatus for treating adhesives : en
  • US2026884A - Electric trolley construction : en
  • US2027280A - Venetian blind bracket : en
  • FR792847A - Device of stretched fabric for shining shoes : en fr
  • AU2073634A - Process forthe production and/or refining of aluminium alloys which contain aluminium asthe predominant metal and magnesium asthe main alloying metal : en
  • CA355249A - Meat-cubing machine : en fr
  • US2026649A - Gear testing machine : en
  • US2026655A - Car heater : en
  • CA355139A - Toy structure : en fr
  • US2026528A - Packed joint for guns : en
  • US2026606A - Means for making ophthalmic lenses : en
  • US2026855A - Apparatus for precooling refrigerator cars : en
  • US2027265A - Barrel truck : en
  • FR792815A - Physiotherapy device : en fr
  • DE624040C - Signal hammer block, especially for blind shafts with rope travel and remote-controlled conveyor machine : de en
  • FR45947E - Improvements in the manufacture of cardboard boxes or similar materials : en fr
  • FR792639A - New transverse controls, for bicycle chain derailleurs : en fr
  • GB441131A - Improvements in and relating to amusement devices : en
  • GB440855A - An improved mounting for firearms : en
  • FR792595A - Multiple motor drive for paper machines : en fr
  • GB440750A - Improvements in fuel burning methods and apparatus : en
  • GB440926A - Improvements in bodies formed of polystyrol or mixtures of polystyrol with other substances : en
  • US2027271A - Production of negatives with photographic images thereon of enhanced quality : en
  • DE623924C - Cleaning compounds : de en
  • GB440739A - Improvements in electric transformers particularly adapted for grid-controlled gaseous discharge tube apparatus : en
  • DE623892C - Shaking device for sieves u. like : de en
  • US2026837A - Envelope : en
  • US2027024A - Lubricator : en
  • GB440847A - Electrical safety system for railway crossings : en
  • US2026835A - Building construction fabricating device : en
  • US2026988A - Road paving : en
  • FR792705A - Slider for multiple staple fastener and manufacturing process : en fr
  • US2026636A - Coin controlled vending machine : en
  • US2026989A - Method of building roads : en
  • AT144211B - Sonic beam. : de en
  • FR792754A - Method and device for deflecting a stream of fluid entering another fluid : en fr
  • GB440854A - Improvements in or relating to grinding or polishing machines : en
  • GB440898A - Improvements in and relating to control systems for electric hoists : en
  • DE623934C - Control for two-stroke internal combustion engines : de en
  • AT144236B - Protective strips to prevent hair gowns from touching the neck. : de en
  • US2026586A - Securing device : en
  • US2026808A - Suction cleaner : en
  • US2026978A - Releasing clamp : en
  • AU2273335A - Means for attaching or fixing objects toor supporting them from walls, ceilings, floors andother surfaces : en
  • FR792612A - Soundproof and isothermal tile : en fr
  • GB441065A - Improvements in or relating to filling and/or capping apparatus for bottles and like containers : en
  • US2026848A - Cooling means for internal combustion engines : en
  • DE619979C - Bottom for stills and rectifiers : de en
  • FR792790A - Heating system for circular stockings : en fr
  • FR792664A - Improvements to cinematographic cameras or projection, motor-driven : en fr
  • GB440856A - Wireless receiver circuit having a back coupled detector amplifier : en
  • DE623920C - Air layer insulation : de en
  • FR792861A - Improvements to swimwear : en fr
  • DE623923C - Process for the preparation of tetrakisazo dyes : de en
  • GB440767A - Improvements in or relating to the production of artificial materials : en
  • AT144215B - Artificial Christmas tree. : de en
  • US2026545A - Free cutting alloys : en
  • DE624055C - Transformer for extraction of fine voltage levels with subdivided power flow : de en
  • AT144235B - Chainsaw. : de en
  • US2027320A - Illuminated sign : en
  • US2026611A - Composite piston : en
  • US2026774A - Method of making a pivot bearing : en
  • US2027009A - Tool for opening automobile doors : en
  • CA355134A - Electrical speed gear : en fr
  • CA355198A - Braking mechanism : en fr
  • CA355173A - Metal vapour lamp : en fr
  • AU2055634A - Improvements in or relating to modulated carrier wave receivers : en
  • CA355135A - Trousers waistband : en fr
  • US2026588A - Dispenser for oil cans : en
  • AT144291B - Junction box with cover for electrical cables. : de en
  • US2027230A - Building construction : en
  • FR792814A - Process for manufacturing activated carbon in granular form : en fr
  • CA355149A - Boiler superheater support : en fr
  • DE624012C - Device for treating the muscles of the eye and the nervous system : de en
  • US2027225A - Inflatable toy : en
  • US2027254A - Scooter : en
  • US2026991A - Drier : en
  • US2027021A - Process of manufacture of decoratively colored articles : en
  • GB441335A - Improvements in or relating to centrifugal casting of metals, in particular, tubes : en
  • GB440863A - Improvements in or relating to means for holding workpieces, more particularly for the use of joiners : en
  • CA355191A - Green fodder preservation : en fr
  • FR792739A - Coupling for shafts which may not be in the continuation of one another : en fr
  • US2026532A - Method and apparatus for wrapping cylindrical articles : en
  • US2026610A - Television apparatus : en
  • US2027136A - Dynamo-electric machine : en
  • FR792718A - Electric dust vacuum cleaner with an intermediate housing surrounding the motor and fan assembly : en fr
  • AU2314135A - Overfeed stoker : en
  • DE624024C - Internal combustion turbine with circulating auxiliary fluid : de en
  • US2026601A - Method of canning : en
  • US2027031A - Oxazoline compound : en
  • US2027141A - Automobile body : en
  • FR792820A - Process for preparing polyvinyl compounds : en fr
  • AT144334B - Device for sharpening drawing pens. : de en
  • FR45938E - Method and apparatus for concentrating and pasteurizing fermented wines : en fr
  • GB441122A - Improvements in or relating to the manufacture of hydrogenated heterocyclic nitrogencompounds : en
  • US2026548A - Free cutting alloys : en
  • US2026689A - Blower : en
  • GB440769A - Clipping device for napkins and similar objects : en
  • US2026951A - Deconcentrator for locomotive boilers : en
  • CA355130A - Piston expanding device : en fr
  • US2026825A - Device for milling and separating ores : en
  • US2027333A - Camera construction : en
  • USD98045S - Design for a buckle : en
  • US2026614A - Paving composition and process of producing same : en
  • US2026834A - Separating apparatus : en
  • DE624080C - Self-reinforcing braking device for motor vehicles : de en
  • DE623880C - Choke coil for series connection with capacitors : de en
  • DE623969C - Drive of speed controllers : de en
  • GB441033A - Improvements in or relating to powders for use with molten metals : en
  • AU2066634A - Improvements in or relating to stop motion devices : en
  • AU2231235A - Improved method of lining inner walls of ferroconcrete containers with sheets of meltable bitumen mass : en
  • US2026922A - Drier : en
  • US2027330A - Welding rod alloys : en
  • US2026662A - Lubricating system : en
  • US2027309A - Abrasive material : en
  • GB440766A - Improvements in clasps for garment supporters : en
  • GB441037A - Improvements in or relating to glass windows : en
  • AT144286B - Supply of AC welding machines via grid-controlled discharge vessels. : de en
  • AU4636A - Improvements in system of combined optical prisms especially intended for taking and projecting stereoscopic pictures : en
  • CA355199A - Oven and broiler rack : en fr
  • DK51125C - Device for amplifiers for electrical oscillations. : da en
  • FR792626A - Automatic time-controlled emission regulator : en fr
  • FR792803A - Improvement in propellants or load carriers with transverse fatigue, in particular for airplanes : en fr
  • DE623960C - Armchair that can be converted into a lounge chair with a sliding seat consisting of two sections : de en
  • DE623961C - Ship speedometer : de en
  • US2027099A - Aging of whiskey : en
  • IE13766L - Hair curler : en
  • US2026645A - Laundry package : en
  • US2026924A - Transmission gearing : en
  • US2027090A - Means and method for dispersing matter in manufactured material : en
  • GB440799A - Improvements in a steel floor construction : en
  • US2027042A - Apparatus for and method of fumigating : en
  • US2027292A - Block flooring : en
  • US2027012A - Oiling means for planetary transmission : en
  • CA355148A - Heating system safety device : en fr
  • US2026554A - Free cutting alloys : en
  • US2026813A - Process for salting edible nuts : en
  • US2027247A - Motor control system : en
  • US2026529A - Combined ink well and bottle : en
  • US2026666A - Apparatus for reducing and elongating tubes : en
  • DE623955C - Alternating direct current main current machine running as motor and generator : de en
  • GB440736A - Improvements relating to the production of photo-mechanical printing surfaces : en
  • FR792565A - Device for automatic replacement of electrical circuit breaker fuses : en fr
  • GB441014A - Improvements in high draft mechanism with endless belts for spinning or roving machinery : en
  • US2026956A - Door opening and closing device : en
  • US2027127A - One wheeled trailer for automobiles and similar vehicles : en
  • US2026892A - High frequency generator : en
  • US2026901A - Shipping case : en
  • DE623948C - Process for the preparation of sulfonation products : de en
  • GB440993A - Modulating systems for carrier wave signalling systems : en
  • DE624048C - Device for drying a web of paper or fabric running through a drying box by means of drying air that is blown up and then sucked off again : de en
  • DE624091C - Protective device for three-phase networks equipped with earth fault extinguishers, which are equipped with wattmetric earth fault relays that are dependent on the earth fault active power : de en
  • FR792699A - New azo dyes for dyeing leather and their manufacturing process : en fr
  • CA355125A - Pleat forming device : en fr
  • US2026711A - Method of and apparatus for making window bags : en
  • US2026913A - Toy or display device : en
  • US2027226A - Impedance relay system : en
  • US2026575A - Free cutting alloys : en
  • US2026874A - Keying circuit : en
  • US2027199A - Condensation product : en
  • GB440959A - Improvements in the manufacture of phenol-formaldehyde condensation products : en
  • GB440747A - Improvements in the manufacture of rings or bangles : en
  • FR792654A - Improvements to circular looms for knitting patterned fabrics : en fr
  • FR792663A - Perfected torch : en fr
  • FR45903E - Method for regulating an additional electrical power exchanged between two distribution networks : en fr
  • GB441007A - Process for the manufacture of acridine derivatives : en
  • FR792759A - New nozzle, with integral water cooling for blowing hot wind or hot gases in blast furnaces, cupolas or furnaces, etc. : en fr
  • GB440813A - Improvements relating to electrically heated cooking utensils : en
  • US2027111A - Motorized drive : en
  • US2026594A - Flooring material and method of making same : en
  • US2026812A - Hydrocarbon oil treatment : en
  • FR792700A - Process for the production of azo dyes for dyeing leather and resulting products : en fr
  • FR792702A - Improvements in the manufacture of phtalonitriles : en fr
  • AT144219B - Punch for the production of rubber articles by welding punching. : de en
  • FR792755A - Improvements to devices for the production of ozone : en fr
  • US2026915A - Television system : en
  • US2026952A - Sink ware : en
  • US2027081A - Store front construction : en
  • US2027224A - Indicating device for arc welding : en
  • US2026720A - Control system for heaters : en
  • US2026751A - Window : en
  • US2027120A - Storage battery connecter : en
  • DE623986C - Needle bed for knitting machines : de en
  • US2027085A - Cord holder : en
  • US2026709A - Power system for well drilling : en
  • US2026798A - Carburetor : en
  • US2027296A - Baking utensil : en
  • US2027129A - Method of artificially aging whisky : en
  • GB440814A - Improvements in or relating to coin freed automatic delivery apparatus : en
  • USD98095S - Design for an ear drum protector : en
  • FR792762A - Automatic additional air intake for internal combustion engines : en fr
  • CA355167A - X-ray tube unit : en fr
  • DE623981C - Jumping mechanism arranged separately from the switchgear with longitudinal bolt release for rotary switch with clockwise and counterclockwise rotation : de en
  • FR792757A - Device for the remote transmission in particular of the oil pressure of an engine : en fr
  • GB441026A - Improvements relating to variable pitch propellers : en
  • FR45906E - Filter material for aerosols, and its manufacturing process : en fr
  • FR792694A - Improvements to ring, spinning, doubling and similar machine spindles : en fr
  • FR792897A - Improvements to ladies' corsets and similar underwear : en fr
  • FR792822A - Disinfectant and anticryptogram agent : en fr
  • FR792598A - Improvements in the distribution of cookie shapes or the like from an intermittent cutting mechanism to an oven or similar continuously running conveyor : en fr
  • FR792833A - Circuits for supplying discharge tubes : en fr
  • US2027152A - Method and apparatus for converting solid articles into tubular structures : en
  • FR792745A - Improvements to vacuum pumps using condensable steam as the driving fluid : en fr
  • GB440892A - Improvements in or relating to electric test-units for use on electrically-driven vehicles : en
  • FR792588A - Process to give wood a smooth surface : en fr
  • DE623890C - Equipment on milling machines with a fall screw that transfers the automatic work process : de en
  • FR792885A - Process for solidifying cologne and industrial product resulting from the application of this process : en fr
  • GB441036A - A new or improved method and means for mechanically propelling golf balls, tennis balls and the like : en
  • DE624026C - Harp-like string instrument : de en
  • FR45913E - Improvements to filtration devices : en fr
  • FR45941E - Lamp holder from t.s.f. and others : en fr
  • FR792797A - Barium hydrate-based plastic, and its applications : en fr
  • GB440832A - Improvements in scrubbing machines for laundry purposes : en
  • CA355142A - Suction cleaner floor tool : en fr
  • US2027349A - Range finding and flight directing apparatus for use in aircraft : en
  • DE624039C - Safety curtain : de en
  • DE623984C - Hand-operated gas-electric burner : de en
  • DE624084C - Table ball game : de en
  • CA355132A - Container : en fr
  • US2026604A - Emulsifying apparatus : en
  • US2027076A - Air compressing device : en
  • USD98055S - Design for a jab : en
  • US2026620A - Last manufacture : en
  • DE624003C - Arrangement for wireless two-way communication on a wave, in which the recipient is blocked during the transmission times : de en
  • DE624009C - Process for the production of high-frequency strands consisting of several stranding elements : de en
  • US2026844A - Means for controlling wells : en
  • DE610213C - Swing plane : de en
  • DE623951C - Walking beam conveyor device for openers : de en
  • FR792648A - Claw spoon winch, with planetary gears : en fr
  • GB441021A - A new or improved device for use with gas cookers, gas rings or the like to enable aplurality of vessels to be heated by one burner : en
  • FR792629A - Lighting fixture : en fr
  • US2027206A - Azo dye and method for its preparation : en
  • GB440816A - Folding garden or beach chair : en
  • US2026657A - Fountain pen : en
  • FR792660A - Mixture of fragrances : en fr
  • US2026802A - Bearing cage : en
  • FR45914E - New control device for roller shutters and awnings : en fr
  • FR792572A - Improvements to clamps for fixing pipe conduits : en fr
  • GB441004A - Improvements in welded frame joints : en
  • FR45921E - Combustion apparatus for liquid fuels : en fr
  • FR792556A - Device usage time limit applicable in particular to telephones : en fr
  • GB440783A - Improvements in earth leakage protective systems for electric mains or apparatus : en
  • FR792786A - Improvements to lathe tools mounted at the end of a support rod and co-axially to this rod : en fr
  • FR792836A - Electromagnetic battery charge switch for electrical installations on vehicles : en fr
  • FR792727A - Mechanical control system for opening building doors : en fr
  • GB440741A - Improvements in or relating to the manufacture of moulding plastics : en
  • GB441062A - Improvements in or relating to phase changing arrangements : en
  • AT144261B - Flywheel starter for internal combustion engines. : de en
  • CA355141A - Printing and writing paper : en fr
  • GB440810A - Cathode ray tube : en
  • DE623894C - Installation on cinema equipment that has two individual coils : de en
  • GB441123A - Improvements in methods and installations for the conveyance and distribution of fluids other than electricity, more particularly gas : en
  • US2027008A - Eyeshade : en
  • FR792873A - Protective junction device for electric discharge light tubes : en fr
  • AT144270B - Device for controlling electrical discharge devices with gas or steam filling. : de en
  • US2026730A - Manufacture of artificial filaments or threads : en
  • US2026900A - Method of manufacturing refined pulp from straw of graminaceous plants : en
  • US2027298A - Portable electric lamp : en
  • CA355242A - Fireproof textile material : en fr
  • AU2175135A - Improvements in or relating to television, telecinematographic and like systems aria apparatus : en
  • GB440919A - An improved holder for cords, lines, threads, wires and the like : en
  • AT144315B - Device for processing rolls, in particular grooved rolls for pilger step rolling mills. : de en
  • US2027251A - Signaling apparatus : en
  • FR792670A - Improvements to strollers : en fr
  • GB440936A - Improvements in or relating to sliding clasp fastener sliders and their method of manufacture : en
  • FR792680A - Accelerometer tachometer : en fr
  • FR792585A - Improvements to evacuation or emptying devices : en fr
  • FR792794A - Gear change device for hydraulic transmissions : en fr
  • GB440778A - Improvements in high-temperature sources of ultraviolet light : en
  • FR792756A - Woven tube convertible into a flat strip or into a homogeneous cord or cable of the desired section and method of manufacturing this strip and this cord or cable : en fr
  • US2026741A - Shield : en
  • US2026888A - Boat propelling device : en
  • US2027348A - Sighting control for aircraft : en
  • DK51116C - Percussion instrument. : da en
  • FR792591A - Process for the preparatory treatment of carbonaceous substances with a view to their hydrogenation : en fr
  • US2026642A - Electric motor : en
  • GB441333A - An improved wraith, yarn-guide or the like : en
  • AT144326B - Rolling mill with roll balls of relatively small diameter. : de en
  • DE623941C - Casting slide for die setting and line casting machines : de en
  • CA355243A - Rod, tube or container manufacture : en fr
  • GB441039A - Improvements in or relating to tobacco feeding apparatus : en
  • DE623946C - Process for the pressure fluid and pressure gas tight connection of enclosing hollow bodies : de en
  • GB448773A - Improvement in water-taps, gas-taps and steam-taps, and all other taps controlling liquids including strong acids : en
  • US2026739A - Pump : en
  • US2026985A - Process for the manufacture of aliphatic acid anhydrides : en
  • CA355112A - Internal combustion engine : en fr
  • DE623867C - Switching device for cinematographic apparatus : de en
  • DE624076C - Lifting device for the valve balls in piston or diaphragm pumps : de en
  • US2026722A - Microscope : en
  • FR792719A - Improvements to roller milling machines for headgear : en fr
  • CA355121A - Gas heater : en fr
  • GB440972A - Improvements in scythe and like blades : en
  • GB440989A - Water-jet-pump : en
  • US2027342A - Packaging coffee : en
  • AU2038834A - Portable airconditioning apparatus : en
  • GB441119A - Improvements in or relating to the manufacture of polynuclear compounds : en
  • AT144258B - Internal combustion engine with a cooler, in particular with a condensation cooler arranged above the cylinder cover. : de en
  • DE624006C - Display device provided with a drum-like scale body with several scales for different wave ranges : de en
  • US2026987A - Laminated glass : en
  • US2027327A - Slider for slide fasteners : en
  • US2027082A - Method for producing mica products : en
  • DE623904C - Automatic machine for cutting bricks from clay : de en
  • FR792713A - Self-starter single-phase asynchronous motor : en fr
  • GB440969A - Improvements in or relating to hammocks or portable seats : en
  • AT144320B - Pressure differential meter for flow measurements with two communicating, cylindrical vessels, some of which are filled with a barrier liquid. : de en
  • DE623966C - Horizontal centrifugal sifter for wood pulp, cellulose or the like. : de en
  • AU2057734A - Improved blasting charge : en
  • DE624029C - Spreading device, in particular for spreading roofing felt : de en
  • AU2539235A - Improvements in modulated carrier frequency signalling systems and more particularly to automatic 'quieting' and automatic volume control arrangements for such systems : en
  • DE623944C - Propeller with adjustable wing pitch : de en
  • DE624010C - Device for the pressure heat splitting of hydrocarbon oils : de en
  • GB440768A - Improvements in or relating to the manufacture of metallic and metal oxide powders : en
  • DK51117C - Procedure for the production of water-repellent and waterproof paper, cardboard and other water-solids. : da en
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  • US2027121A - Toilet comb : en
  • US2027093A - Deodorized calcium chloride : en
  • US2026540A - Free cutting alloys : en
  • US2027101A - Oil burner : en
  • US2027347A - Printing device for lumber : en
  • CA355154A - Tetrahydrofurfuryl alcohol : en fr
  • USRE19815E - Interchangeable container : en
  • DE624060C - Rock drill with offset asymmetrical blades : de en
  • US2026841A - Electric translating-device for musical instruments : en
  • US2026859A - Sheet metal nut and process of making same : en
  • USD98064S - Design fob a plate ob similar : en
  • US2026886A - Building unit : en
  • US2026591A - Alloy : en
  • CA355175A - Distillation retort : en fr
  • CA355227A - Ventilator : en fr
  • US2026923A - Method of operating retorts to produce coke, gas, and oil : en
  • US2027273A - Exercising apparatus : en
  • AU2097935A - Combustion-products powerplant : en
  • US2027326A - Slider for slide fasteners : en
  • AU2492335A - Improvements in and connected with rotary pumps, engines andthe like : en
  • CA355164A - Retaining valve device : en fr
  • FR792898A - Electrfc discharge tubes : en fr
  • US2026595A - Vehicle brake : en
  • US2027306A - Reel structure : en
  • US2027352A - Method of constructing certain display and toy articles : en
  • FR45901E - Cooling process for cellular rubber bandages and resulting new industrial products : en fr
  • FR792607A - Method of manufacturing fireproof plywood panels with high mechanical strength and application of said : en fr
  • DE624063C - Single-phase induction motor with idler : de en
  • GB440754A - Improvements relating to receptacles for tobacco ash : en
  • DE623932C - Device for molding mouthpieces on bottles : de en
  • AU2236835A - Improvements relating to blackleg antigens andthe like : en
  • US2026593A - System fob the remote operation : en
  • US2026785A - Phosphoric acid esters of fatty acid monoglycerides : en
  • FR45932E - Improvements to rotating cuvettes forming additional drawing capacities to glass furnaces : en fr
  • FR45937E - : fr
  • FR792784A - Ball stop : en fr
  • GB440822A - Improvements in the manufacture and production of vat dyestuffs : en
  • GB440862A - Improvements in or relating to cigarette cases : en
  • US2026815A - Pencil : en
  • US2026524A - Garment : en
  • US2026962A - Safety switch : en
  • FR792840A - Bearing : en fr
  • DE624057C - Device for lifting aircraft out of the water : de en
  • US2027252A - Steeping peess : en
  • FR792617A - Control system for reciprocating bicycle cranksets : en fr
  • FR792638A - Printing process of porous sheet material : en fr
  • AT144263B - Injection quantity regulators for internal combustion engines. : de en
  • AT144340B - Method and device for the production of elastic textile threads by means of an aqueous dispersion. : de en
  • US2027105A - Mechanism for separating the books of an interconnected book-pad : en
  • USD98096S - Design fob a beverage cooler : en
  • FR792690A - Process for producing light-sensitive silver halide prints : en fr
  • FR792760A - Product for the lubrication of internal combustion engines : en fr
  • GB440997A - An improved method of and apparatus for treating furnace slag for the production of foamed and granulated slag : en
  • US2026518A - Trigger motor : en
  • FR792553A - Machine for manufacturing incandescent lamps : en fr
  • GB441042A - Improvements in or relating to the production of artificial filaments, fibres, threads, yarns and like materials : en
  • FR792640A - Fluid brake : en fr
  • USD98105S - Design for a lamp casing : en
  • FR792552A - Method and apparatus for determining the radiations emitted by living individuals, in photographs, according to the pendulum system : en fr
  • FR792583A - Process for making highly conductive, oxygen-free copper and copper obtained by this process : en fr
  • FR792615A - Device comprising an ultra-violet light source and a filter : en fr
  • GB440731A - Improvements in and relating to heat sealing devices for sealing the wrappers of wrapped articles : en
  • GB441034A - Improvements in and relating to rearing appliances for poultry and the like : en
  • GB440752A - Improvements in or relating to control flumes or the like : en
  • US2026549A - Free cutting alloys : en
  • GB440937A - Improvements in or relating to a shock proof container wagon : en
  • US2026857A - Combination plumbing fixture : en
  • US2026872A - Television receiving method and apparatus : en
  • USRE19810E - Gas cock : en
  • USD98079S - Design fob a pedestal lamp : en
  • US2027358A - Electrodeposition of metals of the platinum group : en
  • DE623906C - Process for improving mercerising liquors : de en
  • GB440827A - Improvements in or relating to speed indicators : en
  • US2027275A - Mechanical movement : en
  • FR792602A - Meat mincer with automatic feed device : en fr
  • FR792785A - Steam superheating system : en fr
  • FR792893A - Electric rotary switch with contact path lubrication : en fr
  • GB440853A - Improvements in or relating to lenses : en
  • DE623900C - Bobbin holder : de en
  • GB441050A - Improvements relating to variable pitch screw propellers : en
  • US2026574A - Free cutting alloys : en
  • US2026721A - Washboard : en
  • US2026906A - Printing cylinder of rotary duplicating machines : en
  • US2026775A - Process for sulphating the non-ferrous metals contained in ferruginous sulphide oresor roasts : en
  • US2027074A - Apparatus for the production of music : en
  • US2027249A - Suction cleaner : en
  • FR792703A - Apparatus for drying stereotypical matrices : en fr
  • GB440753A - Improvements in or relating to driving arrangements for spinning and doubling spindles : en
  • GB440890A - Improvements relating to electric heating elements for ovens, furnaces or other appliances : en
  • GB440732A - Improved apparatus for degreasing metal and like non-absorbent articles : en
  • USD98058S - Similar article for wearing ap- : en
  • GB440954A - Means for warming a windscreen of a motor vehicle : en
  • US2026522A - Stock quotation projecting device : en
  • US2027269A - Locomotive pilot, bumper, deck plate, and coupler structure : en
  • FR792781A - Amortized orders : en fr
  • GB440846A - Improvements relating to flameproof containers for electric controllers : en
  • US2026777A - Automatic variable speed transmission : en
  • DE624016C - Steam mixing nozzle of a circuit steam heating system : de en
  • GB440886A - Catamenial appliances : en
  • FR45910E - fuel saver suitable for the loading door of central heating boilers : en fr
  • GB441054A - Improvements in and relating to apparatus for the production and reproduction of talking motion pictures : en
  • FR792775A - Process for waterproofing paper and cardboard against fatty substances : en fr
  • FR792884A - Hydrant : en fr
  • FR792649A - Process for manufacturing knives comprising handles molded from plastic materials and resulting industrial products : en fr
  • FR792709A - Integral helico-stirrer : en fr
  • FR792720A - Recumbent pedal bicycle : en fr
  • GB440845A - Improvements in or relating to knife scales : en
  • GB441051A - A portable air heating or cooling device : en
  • DE623997C - Preheater for lamps fed with pressurized liquid hydrocarbons : de en
  • US2026853A - Lifting mechanism : en
  • GB440971A - Improvements in pressure-reducing valves : en
  • FR792852A - Force amplifying device for use by cyclists : en fr
  • GB440724A - Improvements in belt pulleys embodying driving mechanism : en
  • US2026916A - Valve : en
  • US2026919A - Compass : en
  • US2027143A - Barrel seal : en
  • USRE19806E - Electric elevator : en
  • GB440760A - Improvements in or relating to the manufacture or treatment of albuminous artificialmasses : en
  • US2026964A - Film foe color photography : en
  • US2026958A - Sintered hard metallic alloy : en
  • US2027066A - Solid mineral acid diazonium salts and a process of preparing them : en
  • US2026783A - Basket web assembling machine : en
  • US2027137A - Container : en
  • FR792584A - Electrical control device for vehicles, in particular for trolley vehicles and similar vehicles with oscillating half-axles : en fr
  • GB440770A - Improvements in and relating to foam-preventing apparatus for the treatment of liquids in vacuum : en
  • US2026714A - Apparatus for hydrolizing acid sludge : en
  • US2026806A - Fruit pitter : en
  • GB441115A - Improvements relating to the production of electrical insulating materials : en
  • DE623963C - Carburetor for light and heavy fuels : de en
  • US2026624A - Manufacture of earthenware : en
  • US2026827A - Transmission mechanism : en
  • USD98056S - Design for a spoon or other article : en
  • AT144307B - Lighting system. : de en
  • FR792557A - Improvement in continuous presses : en fr
  • US2027343A - Blank for container closures and method of making the same : en
  • DE624056C - X-ray device, in particular with a secondary winding of the high-voltage transformer that is earthed at one point, expediently in the middle : de en
  • US2026960A - Motion picture camera and projector : en
  • US2026590A - Alloy : en
  • US2027302A - Rail wheel : en
  • DE623891C - Slide for machine tools driven by a pressure medium : de en
  • US2026602A - Apparatus for canning : en
  • FR792604A - Hygienic shaving brush with sterilization device : en fr
  • US2026821A - Apparatus for renewing worn valve seats : en
  • US2026887A - Cultivating implement : en
  • US2027070A - Automatic clutch controlling mechanism : en
  • FR792569A - Improvements to seating facilities : en fr
  • US2026852A - Spout attachment for vessels : en
  • AU2063634A - Improvements in or relating to loudspeakers : en
  • GB440897A - Improvements relating to furnace fire bridges : en
  • US2027102A - Method of and apparatus for stenciling : en
  • US2027321A - Metallic shingle : en
  • US2027351A - Procedure for the manufacture of condensation products : en
  • GB440952A - Improvements in or relating to a detergent for use in and a process for washing, laundering or the like : en
  • FR792870A - Electric battery charging device : en fr
  • GB440943A - Improvements in or relating to filtering masses for gas masks for affording protection against hydrocyanic acid : en
  • DE623936C - Rotary piston machine with eccentric position of the stand and runner : de en
  • GB441038A - Improvements in and relating to methods of producing artificial masses : en
  • GB440743A - Improvements relating to flexible metallic tubing : en
  • DE624093C - Method for extinguishing the arc of a multi-anode mercury vapor rectifier : de en
  • US2027354A - Solvent refining with nitro-alcohols : en
  • FR792605A - Incubator : en fr
  • FR792770A - Large aperture photographic lens : en fr
  • GB440835A - Improvements in or relating to duplicating or manifolding sheets, pads or books : en
  • GB441015A - Improvements in and relating to the manufacture of celluloid and like balls : en
  • US2027158A - Vacuum cleaner : en
  • US2026831A - Target game : en
  • US2026828A - Wind driven generator structure : en
  • FR45933E - Reduction process by heterogeneous loading of raw materials in alternating vertical zones and furnace superstructure allowing the advantages of this process to be used separately or together : en fr
  • FR792678A - Improvements made to rotary distributors for piston machines : en fr
  • DE624066C - Electrolytic capacitor with a valve made of a nozzle-like opening and a seal made of elastic material : de en
  • FR792695A - Detachable frame for automobile roofs and the like : en fr
  • AU2054334A - Improvements in and relating tothe manufacture of clear ice : en
  • GB440831A - Improvements in or relating to electric relays : en
  • AT144207B - Rotary piston machine. : de en
  • AU2032334A - Gripping blades for shears : en
  • US2026683A - Treating ferriferous ores : en
  • AT144295B - Arrangement for the magnetic deflection of a cathode ray. : de en
  • DE624089C - Process for generating electromagnetic oscillations which are either only amplitude or only frequency modulated : de en
  • US2027034A - Edge-illuminated sign : en
  • AU2258235A - Improvement in multiple image viewfinder : en
  • AU2264635A - Improvements relating to electromagnetic carbon-pile regulators : en
  • AT144251B - Planetary gears. : de en
  • CA355224A - Metal pipe joint : en fr
  • US2027061A - Hair drier : en
  • CA355106A - Vacuum producing apparatus : en fr
  • DE623915C - Steam heating device with a combustion chamber enclosed in a ring by tubes, especially for ovens : de en
  • AU2065334A - Method of and apparatus forthe distillation of powdered material : en
  • AU2072634A - An improved device for connecting electric cables to electrical apparatus : en
  • CA355218A - Glass cutting apparatus : en fr
  • CA355229A - Fibre recovery from waste paper : en fr
  • CA355217A - Leather or oil cloth patterning method : en fr
  • AT144287B - Time switches, in particular for radios. : de en
  • DE623954C - Station scale for radio sets : de en
  • DE624036C - Device for driving the pinion of a bicycle alternator : de en
  • AU2347935A - Improvements in and connected with photo composing machines : en
  • GB440992A - Improvements in and relating to internal combustion engines : en
  • AT144259B - Glow wire spark plug. : de en
  • GB440745A - Improvements in or relating to high frequency variable coupling or attenuation devices : en
  • US2026982A - Safety scotch hook : en
  • FR45939E - Evaporation method and apparatus specially intended for the concentration, in syrupy state, of delicate fruit juices : en fr
  • FR792618A - Air filter : en fr
  • GB440782A - An improved atomizer for liquids : en
  • CA355222A - Selective wave detection : en fr
  • DE624038C - Machine for overtaking, pinching and walking of footwear shafts and for pinching them with glue : de en
  • DE624041C - Circuit arrangement for traffic signal systems : de en
  • FR792774A - Automatic valve for oil cooler : en fr
  • GB441202A - Improvements in or relating to conveyance apparatus using a fluid medium : en
  • GB440851A - Improvements in or relating to electric condensers : en
  • AU2215635A - Improvement invariable inductance tuning device : en
  • FR792821A - 3.5.8.10-tetraaroylpyrenes : en fr
  • GB441022A - Improvements in and relating to abrasive machinery : en
  • GB441135A - Improvements in or relating to turbo-gears : en
  • US2026765A - Molding process and molded article : en
  • US2027118A - System of illumination : en
  • US2026930A - Fastening device : en
  • US2027057A - Refrigeration : en
  • AT144325B - Clothes rack. : de en
  • AT144321B - Method and device for the production of metal-ceramic sheets. : de en
  • DE623965C - Embroidery machine : de en
  • DE624031C - Skid for aircraft : de en
  • GB441116A - Apparatus for use in photographic measuring in the production of clothes : en
  • US2027256A - Refrigerating apparatus : en
  • AT144234B - Clamp for expressing and maintaining hair waves. : de en
  • GB440839A - Improvements in electric fires : en
  • AU2243935A - Improvements in and connected with stave bending machines : en
  • DE623875C - Process for the rectification of liquids : de en
  • AT144279B - Circuit for television reception using a Braun tube. : de en
  • FR792740A - Cannon with its projectiles : en fr
  • US2026579A - Free cutting alloys : en
  • CA355160A - Rubber vulcanization : en fr
  • GB440826A - Improvements in or relating to the copying of opaque originals by contact printing : en
  • GB440988A - Improvements relating to detachable terminal plates for electrical apparatus : en
  • FR792661A - Polyvinyl acetal resins and process for making them : en fr
  • GB440791A - Inductance coils : en
  • GB440875A - Improvements in apparatus for playing a game, or for educational purposes : en
  • US2027045A - Envelope opening machine : en
  • US2027223A - Refrigerating apparatus : en
  • USD98089S - Design for a clock : en
  • FR792881A - Workpiece carrier assembly, for labeling machines for bottles, flasks, cans and other objects : en fr
  • GB440896A - Improved means for securing rails to metal sleepers : en
  • GB441032A - Improvements relating to weighing scales : en
  • DE623964C - Sewing machine light : de en
  • FR792561A - photoelectric gas detector element : en fr
  • US2026635A - Automatic alarm device : en
  • US2026934A - Ornament : en
  • DE623908C - Device for the transmission of large reactive powers with cascade connection of transformers : de en
  • DE614753C - Closure device for vessels : de en
  • AU1935634A - Improved methods for developing heat and power from ammonia : en
  • US2027134A - Flashing : en
  • DE610395C - Range finder coupled to the lens for photographic or cinematographic apparatus : de en
  • DE623949C - Process for the production of nitrogenous aglycones : de en
  • US2026661A - Tuning means : en
  • US2027175A - Grid construction of electric discharge devices : en
  • US2026905A - Sensitized evener motion for pickers : en
  • US2027039A - File and method of making the same : en
  • USD98094S - Design for an embroidered fabric : en
  • DK51124C - Self-registering File drawer. : da en
  • GB440974A - Means for freeing liquids from gases : en
  • DE624034C - Closing device for packing bags of parachutes : de en
  • FR792555A - Anthraquinone Series Tank Colorant : en fr
  • GB440762A - Improvements in resistance units and method of making the same : en
  • GB441019A - Improvements in or relating to motion picture cameras and projectors : en
  • FR792792A - Improvements to processes and devices for casting ingots : en fr
  • FR792819A - Airplane bomb : en fr
  • FR792747A - Device for adjusting the voltage of electric valves with polarized grids, equipped with filters intended to absorb harmonics : en fr
  • DE623979C - Process to increase the absorption of cellulose esters and ethers for dyes : de en
  • FR45934E - Globe valve with direct flow : en fr
  • CA355204A - Refractory material : en fr
  • GB440841A - Improvements relating to the diaphragms of "dry" gas meters : en
  • GB440793A - Improvements in or relating to moistening devices : en
  • GB440737A - Improvements in hose suspender grips : en
  • GB440840A - Improvements in and relating to valves for pneumatic tyres : en
  • GB440991A - An improved process for the conversion of potassium chloride or potassium fertiliser salts into sintered masses : en
  • GB440751A - Improvements in igniting devices for liquid fuel burners : en
  • GB440987A - Double-seat valve for high pressure and high temperature, in particular for controlling steam locomotives : en
  • FR45949E - Process for carrying out catalytic reactions : en fr
  • FR792832A - Cap : en fr
  • GB440891A - Improvements relating to moisture removing ground rollers and like implements : en
  • FR792894A - Method and apparatus for depilating or clipping skin : en fr
  • AT144260B - Winding with a circle of lines of force closing outside the winding housing, especially for electric detonators. : de en
  • AU1858434A - Braun tube : en
  • US2027058A - Method and apparatus for air conditioning : en
  • US2027222A - Electric cable : en
  • US2026866A - Thermostatically adjusted draft regulator : en
  • GB440764A - Process for the electrolytic manufacture of borides : en
  • DE624068C - Light metal shutters : de en
  • GB440794A - Improvements in mixing machines : en
  • US2027166A - Rosin sizing and method of making the same : en
  • DE618878C - Welding socket connection : de en
  • GB440830A - Improvements in or relating to the combustion chambers of internal combustion engines : en
  • GB440848A - Improvements in faucets : en
  • US2026686A - Bolt : en
  • FR792856A - Finned tube for heat exchanger : en fr
  • AU1932534A - Radio receiver : en
  • US2026572A - Free cutting alloys : en
  • CA355146A - Laundry machine control device : en fr
  • DE624008C - High-frequency cable consisting of two or more concentric double lines arranged one above the other : de en
  • FR792801A - Device for testing the alignment of pistons and stock journals : en fr
  • US2026944A - Means for receiving and amplifying electric signals : en
  • US2027110A - Railway axle journal lubricator : en
  • FR792681A - Molded reflector : en fr
  • CA355245A - Fuel briquette : en fr
  • FR792780A - Clutch mechanism and its applications : en fr
  • US2026750A - Buckle : en
  • US2026967A - Lunch box : en
  • US2027002A - Cooking appliance : en
  • CA355246A - Anesthetic composition : en fr
  • AT144264B - Starting device for internal combustion engines. : de en
  • US2026663A - Lady's hand bag : en
  • AT144254B - Device for operating working cylinders with compressed air. : de en
  • AT144266B - Device for controlling a light beam. : de en
  • AT144253B - Involute gearing. : de en
  • CA355147A - Television : en fr
  • GB441191A - Improvements in apparatus for controlling automatically, temperature, pressure, or other physical conditions : en
  • AU2281335A - Improved machine for filling siphon bottles andthe like : en
  • US2027106A - Absorption refrigerating apparatus : en
  • AT144247B - Pump, internal combustion engine or the like. : de en
  • US2027147A - Third point support shoe : en
  • AT144245B - Method and apparatus for washing pulp and the like. Like. Or for draining a thick mixture of substances. : de en
  • AT144311B - Electrical light source emitting ultraviolet light with a high operating temperature. : de en
  • CA355136A - Surgical bandage : en fr
  • AU1851634A - Transmission connection system for shortwave purposes, more particularly television purposes : en
  • DE623998C - Rolling mill for cold rolling strips : de en
  • FR45915E - Electrically controlled and pressurized fluid actuated device for opening and closing car doors : en fr
  • GB441053A - Improvements in and relating to combustion-product power plant : en
  • GB440990A - Improved means for sharpening drills : en
  • DE623938C - Breaking device for breaking off individual briquettes from a strand of briquettes on ring and roller presses : de en
  • US2026597A - Tire cover : en
  • US2027010A - Ice wrapping machine : en
  • US2027316A - Catalyst : en
  • AT144312B - Pipe connection. : de en
  • AT144330B - Hat clip to be attached to the back of an armchair or bench. : de en
  • AU1947734A - Process of altering the energy contents of dipole su stances : en
  • DE623972C - Storage of the drive shafts in the rear axle housing of motor vehicles : de en
  • US2026551A - Free cutting alloys : en
  • US2026976A - Guiding arrangement for a document reproducing machine : en
  • US2027097A - Air conditioning system : en
  • CA355119A - Bracelet : en fr
  • US2027162A - Landing apparatus for airplanes : en
  • US2027059A - Combination drier and kiln unit : en
  • US2026743A - Spray nozzle : en
  • CA355214A - Medicinal preparation : en fr
  • AT144338B - Method and device for upsetting shaped pieces, in particular bolt heads or the like. : de en
  • AU2074334A - Apparatus for smoothing the surface of sand greens , bunkers and the like : en
  • US2026838A - Refrigerating means and method : en
  • CA355210A - Wire coiling and threading machine : en fr
  • US2026679A - Flowerpot drain plug : en
  • US2027234A - System of control : en
  • US2027207A - Sound picture apparatus : en
  • CA355211A - Isplay stand : en fr
  • GB440970A - Improvements in and relating to bush bearings : en
  • CA355197A - Filing teaching apparatus : en fr
  • AT144292B - Method and device for receiving stationary or moving images transmitted by telegraphic or wave telegraphic transmission, synchronization pulses being received with the image streams. : de en
  • US2026543A - Free cutting alloys : en
  • US2026735A - Treatment of textile fibers : en
  • USD98076S - Design fob a velocipede : en
  • US2026694A - Glass forming machine : en
  • FR792892A - Combination letter opener and ruler for upholsterers : en fr
  • GB441017A - Improvements in and relating to the tempering of glass sheets : en
  • US2026840A - Production of carbon bisulphide : en
  • USD98118S - Design for an ensemble dress : en
  • CA355169A - Gate and door sequence : en fr
  • DE623893C - Table embroidery machine with several needle heads : de en
  • AT144222B - Process for the production of molded parts containing hard carbides. : de en
  • FR45925E - Wastewater purification process : en fr
  • USD98073S - Design for a combined waffle iron : en
  • US2026533A - Apparatus for cutting paper or other material : en
  • FR792559A - Steam production process : en fr
  • FR792580A - Hot liquid meters : en fr
  • DE623945C - Pit stamp : de en
  • GB440776A - Improved process for making hollow bodies : en
  • GB440994A - Apparatus for the manufacture of pneumatic tyres : en
  • GB440977A - Improvements in flat wick oil burners : en
  • FR792578A - machine parts for sliding movement : en fr
  • FR792613A - Automatic brake with straightening roller for unwinding paper and other reels : en fr
  • DE624085C - Table ball game : de en
  • GB440945A - Improvements in or relating to positive column electric discharge devices : en
  • GB440963A - Improved manufacture of medicaments : en
  • GB441331A - Process for de-inking imprinted paper : en
  • FR792796A - Method and device for degassing liquids : en fr
  • US2026795A - Silencer : en
  • US2027038A - Keying : en
  • FR792611A - Process for the manufacture of stable sulfuric ether-salts of leucon derivatives of powdered tank dyes : en fr
  • US2027262A - Storage battery : en
  • US2027283A - Hydraulic roll adjuster mechanism : en
  • USD98100S - Design fob a lamp base ob : en
  • FR792763A - Shock absorber, in particular applicable to devices for anchoring seaplanes : en fr
  • FR792721A - Process for preparing polymerization products of vinyl ethers : en fr
  • FR792891A - Exhaust-driven boost compressors for internal combustion engines : en fr
  • DE624087C - Securing for the winding shaft on watches : de en
  • DE623974C - Device for switching off a roller locking mechanism : de en
  • AT144223B - Device for the investigation of gases by means of electrically heated wires. : de en
  • GB441193A - Improvements in and relating to amusement devices : en
  • US2026687A - Combined freight and tank vehicle : en
  • USD98085S - Design fob a solid fuel cook stove : en
  • USRE19813E - Cake plate : en
  • FR792677A - Improvements to cigarette cases incorporating a gasoline lighter : en fr
  • FR792865A - Microscope objective : en fr
  • FR792746A - Direction indicator : en fr
  • GB441111A - Improvements in and relating to apparatus for the production and reproduction of talking motion pictures : en
  • DE623927C - Device for taking impressions of the upper and lower jaw at the same time for dental work : de en
  • DE623930C - Resilient, ring-shaped clasping device for human limbs : de en
  • GB440870A - Improvements in or relating to the formation of packets of pulverulent or granular materials : en
  • US2026766A - Nonslipping hairpin : en
  • US2027157A - Detection device : en
  • US2027163A - Roof construction : en
  • FR792616A - Decorative and advertising projection process and new product resulting from the process : en fr
  • FR792783A - Development of porcelain insulator fasteners : en fr
  • DE623922C - Device for remote control of a radio receiver by electromagnetic actuation of the tuning means : de en
  • FR792698A - Further training in hydraulically driven machine tools : en fr
  • FR45946E - Steel for the manufacture of armor-piercing projectiles and its heat treatment process : en fr
  • FR792806A - Devices adapting to household or other appliances to prevent current interference with broadcast equipment : en fr
  • GB440906A - Improvements in and relating to road traffic signals : en
  • FR792608A - Improvements to motor vehicles or other bodies exposed to the current of a fluid : en fr
  • FR792637A - Directional change valve chamber for gas meters : en fr
  • GB441120A - Preserving and disinfecting media : en
  • DE623877C - Process for the production of acetaldehyde from acetylene : de en
  • DE624073C - Ring reinforced pipe socket : de en
  • GB441009A - Improvements in or relating to incandescent gas mantles : en
  • GB441117A - Apparatus for conveying and distributing liquids : en
  • FR792662A - Manufacturing process of metals and metal alloys : en fr
  • GB440790A - Improved cereal food product and its method of manufacture : en
  • SE85209C1 - : sv
  • DE622100C - Process for the production of fat from fat emulsions, in particular butter from cream : de en
  • DE623873C - Ladies swimsuit with a special chest holder : de en
  • GB440834A - Improvements in and relating to display devices for tiles and the like : en
  • GB441003A - Improvements in and relating to safety razors : en
  • GB441334A - A process for the conversion of unsaturated alcohols and/or ethers into saturated aldehydes and/or ketones : en
  • US2026628A - Machine for rounding and channeling soles : en
  • GB440726A - Improvements in or relating to loudspeakers and the like : en
  • GB440850A - Improvements relating to sealing devices for bottles and like containers : en
  • FR792599A - Rayon dyeing process with acetate : en fr
  • FR792842A - New metal paving stone with anchoring device : en fr
  • FR792818A - Flying cycle : en fr
  • GB440858A - Improvements in or relating to suspension systems for road vehicles : en
  • FR792636A - Sheet transport receiving device for sheet printing machines : en fr
  • FR792867A - Manufacturing process for ceramic materials with a high silica content : en fr
  • GB441031A - Improvements in and relating to chairs : en
  • DE623988C - Softening and gelatinizing agents : de en
  • FR792825A - Process for manufacturing titanium anhydride : en fr
  • FR792896A - Carburetor : en fr
  • US2027176A - Method for making pipe coupling parts : en
  • GB440933A - Improvements in illuminated signs : en
  • US2027244A - Ball rolling game : en
  • US2027130A - Inspection lens : en
  • US2027195A - Electrical instrument : en
  • USD98108S - Design for a flexible pocket : en
  • US2027022A - Fading elimination : en
  • US2027278A - Loading and unloading shelf structure : en
  • GB440880A - Gravity barrages : en
  • US2027001A - Preservation of rubber : en
  • US2027236A - Cosmetic applicator : en
  • US2027077A - Scale : en
  • US2027317A - Tenter drier : en
  • FR792835A - Improvements to containers or packaging : en fr
  • FR792589A - Process for preparing ceroid substances : en fr
  • US2027261A - Bag filling machine : en
  • FR792645A - Joint link for snow chains : en fr
  • FR792679A - Piston for combustion engines : en fr
  • FR792848A - Fancy faux-leather borders : en fr
  • CA355107A - Closure seal and cap guard : en fr
  • DE623914C - Device for displaying and regulating the degree of satiety of sugar juices : de en
  • GB440818A - Improvements in or relating to fluorescent material : en
  • DK51120C - Electrical Image Transfer Method and Apparatus. : da en
  • FR45904E - Improvements in hard alloys and their manufacturing processes : en fr
  • FR792597A - Eccentric adjustable drive pump : en fr
  • FR45917E - Pendulum and its claw for overhead electric traction line : en fr
  • US2026577A - Free cutting alloys : en
  • US2026749A - Golf club : en
  • US2027138A - Universal joint : en
  • DE623899C - Device for exchanging a group of wound bobbins for empty bobbins on Koetz winding machines : de en
  • GB440935A - Writing paper with white copying preparation : en
  • GB440877A - Improvements in or relating to systems for generating high frequency electrical oscillators : en
  • IE14165L - A method + apparatus for importing a definate density to¹substances in powder form + if wanted for filling limited¹spaces with controllable quantitites of such solutions. : en
  • FR45908E - Repeating Dromo-firecracker : en fr
  • DE623883C - Process for the preparation of acidic wool dyes : de en
  • DE623947C - Oven for smoldering or coking fuels : de en
  • GB440932A - Improvements relating to respiratory apparatus : en
  • US2026849A - cash register : en
  • US2026762A - Insulated self-buoyant floating roof for tanks : en
  • FR792563A - Gear shift device for internal combustion engines : en fr
  • GB440864A - Improvements in feed mechanism for the slides of metal cutting or other machine tools : en
  • FR792657A - Improvements to shutters for photographic cameras : en fr
  • GB440948A - Improvements in and relating to electric condensers : en
  • GB440859A - Improvements in and relating to the casting of metals and alloys : en
  • DE624062C - Tunnel boring machine : de en
  • FR792708A - Diaphragm pressure regulator : en fr
  • DE621347C - Remote control system for the control and monitoring of adjustable organs located in an auxiliary unit from a main unit : de en
  • GB441027A - Improvements in and relating to packing rings for use in steam or internal combustion engines, vacuum pumps and the like : en
  • FR792587A - Process for secreting animal fibers, more especially animal hair, for the manufacture of felt, in particular the manufacture of felt for hats : en fr
  • FR792658A - Improvements to safety circuit breakers for electrically heated devices : en fr
  • USRE19817E - Electromagnetic vibrating : en
  • US2027167A - Confection : en
  • US2027297A - Paint mixer : en
  • DE618948C - Device on flagpoles : de en
  • FR792551A - Improvements to accumulator batteries : en fr
  • US2027117A - Paper cap ammunition for toy pistols : en
  • US2027235A - Voltage regulation inverter : en
  • DE623992C - Fuse for cylinder bolt rifles : de en
  • DE623970C - Propeller with adjustable wing angle : de en
  • FR792628A - Obturator such as valve : en fr
  • FR792749A - Method for varying the selectivity of t stations. s. f. and similar devices : en fr
  • US2026660A - Film advancing mechanism for motion picture apparatus : en
  • US2026869A - Paper guide device : en
  • GB440734A - Improvements in and relating to the control of direct current motors : en
  • GB440924A - Improvements in and relating to synthetic resins : en
  • FR792864A - Improvements to steam washer-dryers : en fr
  • AT144329B - Hub lock for stroller wheels or the like. : de en
  • US2026833A - Separating device fob roughage : en
  • CA355212A - Bag filling machine : en fr
  • USD98093S - Design fob an embroidered fabric : en
  • AU2067634A - Purifying zinc metal : en
  • AT144346B - Process for the production of technical lactic acid by fermentation. : de en
  • DE624000C - Blading of the last two N.D. -Stages of axially loaded steam turbines : de en
  • US2026992A - Drying apparatus : en
  • US2026710A - Signal light for motor vehicles : en
  • US2027217A - Indicator : en
  • FR792682A - Lift wing for aircraft : en fr
  • GB440958A - Improvements relating to conveyors : en
  • US2026899A - Process of retouching photographic films or plates : en
  • US2027165A - Molding of dolls' heads and the like : en
  • FR792899A - Part produced using a press comprising a projecting part and method of manufacturing these parts : en fr
  • GB440940A - Improved apparatus for delivering chocolate and the like to moulds : en
  • GB440946A - Improvements in synchronous-motor time-measuring apparatus : en
  • CA355215A - Fluid pressure brake : en fr
  • FR792685A - Process for opening or breaking up cocoa beans : en fr
  • FR792813A - Currency dispensing device : en fr
  • US2026758A - Secret signaling : en
  • GB440765A - Improvements in systems for the remote control of railway track switches and signals : en
  • US2027183A - Refrigerator : en
  • US2027174A - Balanced driving head for machines : en
  • DE624001C - Adjustable bridge, the two parts of which interlock in a strip shape : de en
  • US2026535A - Ladder mount : en
  • US2026897A - Reeling device for tag forming machines : en
  • US2026675A - Method and apparatus for controlling photographic exposures : en
  • FR792710A - Process for the production of wooden barrels : en fr
  • FR792829A - Method of operating remote control installations, in particular remote control installations by superimposed carrier frequency : en fr
  • FR792874A - Process for the manufacture of aqueous dispersions of bituminous materials : en fr
  • GB440930A - Process for the recovery of tin from stanniferous materials such as stanniferous scrap metal : en
  • AT144225B - Pulley. : de en
  • CA355233A - Tape perforator : en fr
  • US2026667A - Machine for preparing pastes : en
  • USD98101S - Design fob a buckle : en
  • USD98084S - Design fob a game board : en
  • US2026983A - Coin hopper for telephone toll collecting apparatus : en
  • USD98071S - Design for a service stand for the : en
  • US2026615A - Dry cell : en
  • US2026673A - Pulley attachment : en
  • US2026713A - Means and method of displaying pictures : en
  • US2027067A - Filter circuit : en
  • AU2080635A - Improved window regulator winding gear : en
  • CA355196A - Fibrous sheet material making apparatus : en fr
  • US2026975A - Box : en
  • DE624047C - Process for steam distillation of volatile substances : de en
  • DE624049C - Flat speaker built into a housing : de en
  • FR45918E - Device for checking the operation of the cylinders of a diesel engine : en fr
  • GB440735A - Improvements in or relating to ophthalmoscopes : en
  • US2026557A - Free cutting alloys : en
  • US2026882A - Automatic calendar : en
  • AT144250B - Piston. : de en
  • GB440788A - Improved corrosion-resistant alloys : en
  • AU2074134A - Wheel for railway vehicles : en
  • GB440942A - Improvements in or relating to heat engine power plants : en
  • DE623907C - Device for automatic switching on and off of feeder line switches in meshed distribution networks : de en
  • DE623962C - Drill coulter : de en
  • FR792863A - Improvements to hydraulic brakes for vehicle wheels : en fr
  • GB440844A - Improvements in or relating to suction cleaners : en
  • US2026817A - Process for the making of dye baths and printing colors for naphthol dyeing : en
  • US2027015A - Pump : en
  • US2027208A - Ignition composition : en
  • US2026756A - Lighting fixture : en
  • US2026796A - Book holder and marker : en
  • US2027033A - Card analyzing machine : en
  • US2027258A - Paper towel : en
  • USD98110S - emmey : en
  • FR792830A - Safety glass : en fr
  • GB440759A - Improvements in and relating to flat knitting machines : en
  • GB440779A - Improvements in or relating to light-signal beacons : en
  • US2027299A - Gasket centering means : en
  • AT144300B - Automatic current limiter. : de en
  • CA355240A - Two-way signalling system : en fr
  • CA355171A - Insulator : en fr
  • AU7136A - Improved machine for converting and supplying energy for useful purposes : en
  • US2026691A - Combined slicer, shredder, and dicer : en
  • US2027016A - Window construction : en
  • US2027080A - Percussive tool such as hammers and pile drivers : en
  • US2026769A - Valve for shock absorbers : en
  • US2027229A - Accelerated diazo printing and materials therefor : en
  • US2027328A - Insole : en
  • AT144327B - Hand scissors. : de en
  • CA355179A - Vacuum tube light : en fr
  • CA355228A - Conduit system : en fr
  • US2026768A - Attachment for rulers : en
  • US2027331A - Hand spreader for placing an adhesive on the back of carpets and rugs : en
  • US2027124A - Broiler for gas ranges : en
  • AU2059534A - Improvements inthe reproduction of solid objects by photographic means : en
  • US2026864A - Cabinet for collapsible tubes : en
  • DE623912C - Device for achieving in-phase running of several cinematographic apparatuses : de en
  • GB440761A - Improvements relating to vehicles : en
  • CA355244A - Yarn or thread : en fr
  • AT144313B - Drive device for grate feeder. : de en
  • US2026870A - Traffic stripe machine : en
  • US2027344A - Method of forming slip covers for containers : en
  • AT144337B - Process and polishing bodies for increasing the shine of footwear. : de en
  • AU2115135A - Improvements in and relating to tennis and like racquets : en
  • AU2295935A - Process forthe production of knock-stable motor fuels by destructive hydrogenation of liquid hydrocarbons : en
  • US2026999A - Driving mechanism : en
  • AU2251935A - Improvements in sheepshearing machines : en
  • GB440812A - Improvements in electric couplings : en
  • US2027078A - Universal joint : en
  • US2026771A - Electron discharge device control system : en
  • US2026968A - Crate : en
  • USD98054S - Design for a shoe : en
  • CA355104A - Shaving brush : en fr
  • US2026568A - Free cutting alloys : en
  • US2026651A - Dewaxing : en
  • US2027332A - Automatic film stop for cameras : en
  • GB441018A - Improvements in or relating to spraying devices : en
  • AT144230B - Hydrocolloid mass. : de en
  • US2026656A - Sluice weir : en
  • US2026898A - Toy pistol : en
  • US2026947A - Method and apparatus for governing flow lines : en
  • US2027159A - Gas burner construction : en
  • US2027032A - Sandwich tray and the like : en
  • FR792839A - Machine constituting at the same time a cutter, a mixer and a kneader for the work of the meat used in delicatessen : en fr
  • FR792752A - Removable shutter for metal containers such as barrels, barrels, cans : en fr
  • GB440786A - Improvements relating to gear wheels having bronze teeth and steel hub : en
  • FR792889A - Interior trim for soft and semi-soft collars : en fr
  • US2026563A - Free cutting alloys : en
  • US2027160A - Vacuum tube oscillator : en
  • FR45902E - Metal barrel : en fr
  • GB441035A - Automatic feeding apparatus for fibrous materials : en
  • DE623868C - Chassis, especially for motor vehicles and motor vehicle trailers : de en
  • FR792683A - Improvements to devices intended to exhale perfumes and similar products : en fr
  • US2026556A - Free cutting alloys : en
  • US2026723A - Binocular nose glass construction : en
  • US2026778A - Fishing tool : en
  • CA355189A - Lubricated screw : en fr
  • US2026772A - Electrical apparatus : en
  • US2027026A - Control means for telegraph printers and projectors : en
  • AT144322B - Electro-optical device for checking the rate of clockworks and similar escapement-controlled movements. : de en
  • DE624067C - Brake magnet : de en
  • US2027169A - Vibration translating device : en
  • AU2056834A - Process of producing iron alloys : en
  • CA355250A - Meat-slitting machine : en fr
  • CA355170A - Compensator sheave : en fr
  • AT144244B - Windows for protective covers for identification and driving documents. : de en
  • CA355158A - Screen plate : en fr
  • AU2091135A - Improvements relating to cellulose esters and products thereof : en
  • CA355226A - Partition riser : en fr
  • US2027150A - Derivatives of urea : en
  • USD98103S - Design for an upright piano : en
  • AU2088135A - Improvements in envelopes : en
  • CA355137A - Magazine grinder : en fr
  • AT144347B - Device for repositioning the electrodes in electric ovens. : de en
  • US2026584A - Method of liberating fibers : en
  • US2026696A - Signaling system : en
  • US2027135A - Brake : en
  • CA355232A - Balanced valve : en fr
  • US2026678A - Pavement marking machine : en
  • US2026550A - Free cutting alloys : en
  • USD98047S - Design for a spotlight : en
  • FR792643A - Mechanical pencils with interchangeable leads : en fr
  • FR792798A - Plug-in contact for mounting in a box under ceiling plaster : en fr
  • CA355120A - Spinning and doubling machine : en fr
  • US2026681A - Measuring device : en
  • US2027322A - Printer's blanket : en
  • GB440825A - Improvements in bearings : en
  • US2027027A - Work support for a lasted shoe : en
  • US2027142A - Telephone exchange system : en
  • US2027243A - Reel seat for fishing rods : en
  • US2027095A - Coating composition : en
  • AU1938534A - Hygienic protective means for infants' dummies : en
  • US2026671A - Metal lacing : en
  • US2027245A - Refrigerating apparatus : en
  • USD98083S - Design for a walking stick : en
  • CA355234A - Selective control system : en fr
  • US2026776A - Hydraulic transmission : en
  • US2027115A - Method and apparatus for concentrating briskly foaming solutions : en
  • US2026740A - Extrusion apparatus : en
  • US2026948A - Method and apparatus for governing flow lines : en
  • US2027237A - Pilot-wire protection for transmission lines : en
  • US2027274A - Ironing device : en
  • USD98123S - Design for a case for calculating : en
  • DE623905C - Waterproof watch case : de en
  • AT144324B - Two-part holding and turning device for containers. : de en
  • CA355126A - Rotary printing machine : en fr
  • US2026907A - Radiographic plate changer : en
  • AU2072134A - An improved automatic petrol dispensing apparatus : en
  • US2026876A - Self-locking door operating mechanism : en
  • US2026523A - Apparatus for packing : en
  • US2027168A - Vibration translating device : en
  • DE613660C - Device for regulating the operation of a pipe steam generator with forced flow of the working medium : de en
  • GB440852A - Improvements in or relating to broaching machines : en
  • US2026731A - Process for the production of unsaturated hydrocarbons from paraffins : en
  • US2027069A - Artificial bait : en
  • US2026708A - Wall ornament : en
  • US2027215A - Method of making moldings : en
  • DE623937C - Barrel trolley with a barrel made of metal : de en
  • DE623958C - Drug capsule : de en
  • DE624035C - Method and device for checking the take-off capability of aircraft when loaded : de en
  • CA355206A - Fastener element applying machine : en fr
  • US2026668A - Htdboabomatic alcohol : en
  • US2026977A - Safe : en
  • AU2020434A - Anew and improved preparation forthe preventive and curative treatment of animals infected with blowfly maggots and ticks : en
  • US2027178A - Disazo dyestuffs and their production : en
  • USD98052S - Design for a plate : en
  • US2026700A - Utensil cover : en
  • US2027103A - Spraying device : en
  • US2026530A - Incubator : en
  • US2026569A - Free cutting alloys : en
  • US2026607A - Astigmometer : en
  • US2026716A - Metal casket : en
  • US2027086A - Reversible name plate and holder : en
  • US2027155A - Apparatus for and method of fusing vitreous material : en
  • DE624069C - Injection molding machine for plastic masses : de en
  • FR792576A - Light metal alloy : en fr
  • FR792707A - Warping with fixed mounted beam : en fr
  • US2026955A - Antirattler door guide : en
  • FR792843A - Improvements to pneumatic pumps for fuel injection in internal combustion engines : en fr
  • US2027284A - Drive for shaker conveyers : en
  • US2026676A - Treatment of soy beans : en
  • US2026842A - Gas analysis apparatus : en
  • US2027028A - Apparatus for making composite talking motion pictures : en
  • FR792826A - Vehicle speed recording method : en fr
  • AT144308B - Electric discharge tube. : de en
  • CA355156A - Paper manufacture : en fr
  • AT144316B - Device for processing rolls, in particular grooved rolls for pilger step rolling mills. : de en
  • DE623921C - Device for uncoupling a rotating part from a drive part : de en
  • AT144331B - Container with a device to make it difficult to steal a bottle placed in it. : de en
  • AU2187135A - Improved clothes drying apparatus : en
  • US2026527A - Body vibrator : en
  • US2026926A - Tire valve tool : en
  • US2027305A - Fishing reel : en
  • US2026878A - Method of making brake drums : en
  • DE623885C - Inlay device acting in paragraphs for wide threshing machines : de en
  • US2026521A - Machine for coating strips of lumber : en
  • US2026560A - Free cutting alloys : en
  • US2027308A - Manufacture of abrasive articles : en
  • US2026517A - Antioxidant : en
  • US2026613A - Secrecy system : en
  • US2027189A - Control and protection of electric circuits : en
  • US2026616A - Precision resistance : en
  • AT144274B - Direct current generator for adjustable working current strength, in particular for welding purposes. : de en
  • US2026705A - Combustion engine : en
  • US2027184A - Vulcanization accelerator : en
  • US2026669A - Window shade : en
  • US2027307A - Method of coating and apparatus therefor and product : en
  • GB441055A - Improvements in and relating to machines for carbonating liquids : en
  • US2026539A - Lasting machine : en
  • AT144297B - Electric headlights for vehicles. : de en
  • CA355131A - Milk bottle receptacle : en fr
  • CA355166A - Airplane positioning system : en fr
  • US2026612A - Manufacture of composite pistons : en
  • US2027267A - Compound cylinder : en
  • US2027336A - Refrigeration apparatus : en
  • CA355105A - Bottle sealing apparatus : en fr
  • US2026664A - Row of houses with displaced gangways : en
  • GB440865A - Improvements in and connected with the purifying, sterilizing and conditioning of air : en
  • DE624064C - Disc coil : de en
  • DE623939C - Process for printing and dyeing animal fibers with stain dyes : de en
  • GB440996A - Improvements in magnifying glasses : en
  • GB440836A - Improvements in or relating to electric lampholders : en
  • AU2072934A - Improvements in and relating to variable condensers : en
  • AU2237435A - Improvement in envelope machine : en
  • AU2292235A - Improvements in or relating to varnish compositions : en
  • US2026562A - Free cutting alloys : en
  • FR792676A - Enhancements to electronic discharge devices and supports therefor : en fr
  • US2026534A - Truck : en
  • US2026609A - Oil burner : en
  • GB441110A - Improvements in and relating to apparatus for the production and reproduction of talking motion pictures : en
  • CA355152A - Fuel feed control : en fr
  • AU2064034A - Improved means for positioning the electrodes in electron discharge devices : en
  • CA355178A - Food chopper safety device : en fr
  • CA355205A - Briquette manufacture : en fr
  • US2027255A - Apparatus and method for continuous solidification and subdivision of ice cream and analogous products : en
  • USD98082S - lofgren : en
  • US2026559A - Free cutting alloys : en
  • US2027172A - Bag forming machine : en
  • FR792875A - Double placket for waterproof closure of the opening slit of sports shoes : en fr
  • US2027291A - Electric circuits for employing capacitative currents : en
  • AT144217B - Wheel set for rail vehicles with shrink or press connection between wheel bodies and wheel tires. : de en
  • US2027213A - Safety razor : en
  • US2027232A - Packaging machine : en
  • USD98062S - Design for a doll baby novelty : en
  • FR792849A - System for filling all containers for all kinds of liquids by combined pumping and siphoning : en fr
  • DE623903C - Extrusion press with ventilation chamber : de en
  • GB440956A - Improvements in electric incandescent lamps : en
  • AU2067334A - Improved method of and machine for drycleaning eggs : en
  • US2027318A - Immobilization belt for x-ray apparatus : en
  • US2026865A - Method of producing a cellulose product : en
  • GB440843A - An improved holder or fastener for sliding windows and the like : en
  • GB440748A - Improvements in or relating to inking-apparatus for rotary intaglio printing machines : en
  • GB441044A - Improvements in dish washing machines : en
  • FR792635A - Rotary vane turbine wheel for rotary engines : en fr
  • US2027346A - Removal of wax from hydrocarbon oil : en
  • FR45927E - New toy vehicle with mechanical propulsion : en fr
  • FR792769A - Road sign : en fr
  • GB440763A - Improvements in or relating to coin-controlled vending and/or change giving machines : en
  • FR792614A - Illuminated acoustic arm for phonographs : en fr
  • FR792691A - Lighter : en fr
  • AT144276B - Device for converting light. : de en
  • FR45928E - Fixing device for sliding frames for windows of motor vehicles and others : en fr
  • AT144205B - Fastening device for board curtains. : de en
  • CA355109A - Casting machine : en fr
  • GB441043A - Improvements in the manufacture and production of n-substitution products of 1.4.-diamino anthraquinones : en
  • US2027011A - Inset tap : en
  • US2027089A - carraway : en
  • GB440873A - Power hammer : en
  • FR792592A - Advanced structure of wings or parts for aircraft : en fr
  • FR792827A - Improvements in the manufacture of titanium pigments : en fr
  • GB440961A - Improvements in the method of and in reinforced concrete slabs for insulating water-proof floors and flat roofs : en
  • FR792824A - Stabilizer device for self-excited welding generators : en fr
  • GB440792A - Process and device for fixing hinging strips to tin boxes : en
  • GB441134A - Improvements in or relating to electric discharge tubes : en
  • IE14164L - Improvements in the means for & method of producing knitted¹fabrics : en
  • FR792900A - Process for the preparation of azo dyes : en fr
  • GB440955A - Improvements in exhaust systems for internal combustion engines : en
  • FR792882A - Automatic machine for filling, capping, capping, labeling, etc., bottles, flasks, cans, and other similar containers : en fr
  • GB441013A - Improvements in or relating to water tube steam generators : en
  • GB441023A - Improvements relating to mounting vehicle headlamps : en
  • FR792751A - Mobile vertical filing device for index cards and other applications : en fr
  • GB440964A - Manufacture of solid diazonium salts : en
  • GB440973A - Improvements in drench syringes for veterinary use : en
  • US2027065A - Method and apparatus for heat treating high speed steel : en
  • FR792782A - Device for measuring hearing acuity : en fr
  • FR792736A - Push-button device, particularly intended for canceling electrical interlocks or interlocking : en fr
  • US2026578A - Free cutting alloys : en
  • US2026799A - Converter : en
  • US2027000A - Process of reacting alkali metals with aromatic hydrocarbons : en
  • USD98116S - Design for a mass card holder : en
  • DE624042C - Process for the production of cloudy glazes : de en
  • DK51122C - Stamping machine. : da en
  • FR792883A - Cutting device for cutters and similar machines : en fr
  • GB440916A - Improvement in lubricating oils and process for preparing : en
  • DE624032C - Device for removing ice from aircraft parts : de en
  • US2026819A - Process of preparing a catalyst for the reduction of sulphur dioxide : en
  • FR792737A - Lubricating device for pistons of all types of engines : en fr
  • FR792767A - Improvements to injection devices in high-speed combustion engines : en fr
  • GB440860A - Improvements in boiler cleaners : en
  • US2026830A - Casement window screen : en
  • US2026895A - Inclinometer : en
  • FR792560A - Improvements in winding machines intended to separate yarns from warping sections or yarn casings : en fr
  • FR792652A - Grid control device of elastic frequency converters : en fr
  • FR792799A - Machine for laying electric cables underground with excavator, cable installer, excavation screening, backfilling and rolling : en fr
  • FR792743A - Improvements in the manufacture of molded glass parts : en fr
  • FR792771A - Process for the transformation of solid carbonaceous materials into liquid hydrocarbons : en fr
  • GB441040A - Improvements in or relating to sewing machines with oscillating shuttle : en
  • US2027084A - Three fingered mitten : en
  • GB440727A - Improvements in or relating to spraying devices : en
  • USD98097S - Design for a wall cabinet : en
  • FR792603A - Billiard table : en fr
  • US2026688A - Balancing machine : en
  • US2026868A - One-handed lip-stick : en
  • US2027204A - Control and protection of electric circuits : en
  • DE623898C - Machine for applying glue to frame shoes : de en
  • FR792772A - Improvements at t receiving stations. s. f. : en fr
  • GB440777A - Method and apparatus for lapping anti-friction bearings : en
  • GB440878A - Improvements in reels, drums, bobbins or the like : en
  • GB441124A - An improved rubber or elastic thread and an improved method of making or producing elastic threads of rubber or the like : en
  • DE623989C - Process for the production of pressed bodies : de en
  • US2026547A - Free cutting alloys : en
  • US2026839A - Teakettle spout : en
  • CA355213A - Impeller : en fr
  • DE623952C - Device for triggering safety gears on passenger cable cars : de en
  • AU2068134A - Improvements in and relating to means for controlling and directing fruit orthe like onto conveyors and/or brushers : en
  • US2026670A - Hanger for playground swings : en
  • US2027005A - Root spray : en
  • FR792764A - Folding stretcher : en fr
  • US2026752A - Motor vehicle signal : en
  • US2026757A - Nut structure : en
  • US2026894A - Manufacture of acrylic acid : en
  • US2026883A - Well packer : en
  • FR792730A - Device for circulating water and automatically regulating this circulation in central heating or similar installations : en fr
  • US2026520A - Internal combustion engine : en
  • US2026719A - Window support and regulating device : en
  • FR45919E - Manufacturing process of malleable iron objects : en fr
  • US2026863A - Mercaptobenzothiazyl-aryldi- : en
  • US2026917A - Propelling device : en
  • US2027025A - Photo-electric device : en
  • DE623916C - Soft turn-down collar with reinforcement insert on the outside : de en
  • FR45948E - New neon lamps or other gaseous atmosphere with control electrode for all applications and especially for signs, trucks, roads, level crossings, etc. : en fr
  • US2027329A - Motor vehicle : en
  • AT144344B - Use of lower monoalkyl ethers of glycerol. : de en
  • FR792711A - Bottom spoon dredge : en fr
  • DE623931C - Sick bed with bedside chair : de en
  • US2027048A - Shoe form : en
  • US2026658A - Automobile frame : en
  • GB441012A - Improvements relating to the shedding mechanism of circular looms : en
  • US2026698A - Box and method of making it : en
  • US2026938A - Lift : en
  • AT144317B - Machine for processing rolls, in particular grooved rolls for pilgrim step rolling mills. : de en
  • FR792854A - metal cartridge cases for firearms : en fr
  • FR792732A - Wind heater without internal combustion chamber : en fr
  • CA355129A - Light reflecting letter, figure or ornament manufacture : en fr
  • GB440857A - Improvements in counting or registering apparatus : en
  • GB440941A - Improvements in automatic apparatus for the making of hot beverages : en
  • DE623917C - Manual cutting device for cutting up textile strips from threads that become plastic in the heat : de en
  • US2026725A - Television system and method : en
  • US2027180A - Electron discharge device : en
  • US2026704A - Valve : en
  • DE623902C - Pre-compression screw for pre-compression of the material on briquette extrusion presses for lignite : de en
  • DE623925C - Firing grate made up of two laterally inwardly inclined grate parts and a grate part in between that can be rotated around a horizontal longitudinal axis : de en
  • DE624013C - Press for crushing or cutting fruits, meat, etc. like : de en
  • FR792642A - Process for preparing acetylene polymerization products : en fr
  • FR45924E - Frame or housing for vertical internal combustion engine : en fr
  • GB441047A - Endless track device for conveying loads, particularly perambulators, over inclined surfaces, particularly stairs : en
  • GB441203A - Improvements in propellers with blades the pitch of which is adjustable during flight : en
  • US2026809A - Electric water heater : en
  • US2027242A - Car door : en
  • US2026587A - Joint for electric cables : en
  • US2026638A - Scouring implement : en
  • US2027123A - Sport ophthalmic mounting : en
  • US2027044A - Modulating means : en
  • US2027282A - Tire and rim : en
  • US2026873A - Method for softening bleached and dyed ruscus : en
  • US2027049A - Wheeled toy : en
  • US2027355A - Cracking process for hydrocarbon oils : en
  • FR792715A - Novel azo dyes, their chromium compounds and process for their preparation : en fr
  • GB440950A - Improvements in and relating to electric condensers more particularly for high frequency and wireless purposes and processes for the manufacture thereof : en
  • FI16873A - Window shutter : en fi
  • FR792741A - Electrical terminal : en fr
  • FR792776A - Applications of radioactive alloys to combustion engines : en fr
  • AT144333B - Processing of surfaces by sandblasting. : de en
  • FR792722A - Process for producing cellulose while obtaining oxalic acid : en fr
  • US2026516A - Tong : en
  • US2027238A - Circuit breaker : en
  • US2027304A - Running gear for vehicles : en
  • US2026659A - Routing machine : en
  • FR792810A - Device allowing air to enter the bottle : en fr
  • FR792692A - Ringing dart board : en fr
  • GB440738A - Improvements relating to rests for use in baths : en
  • FR792761A - Arm tar gun device for roadways and others : en fr
  • FR45945E - Further training in papermaking : en fr
  • FR45923E - Improvements to thermal engines : en fr
  • GB440893A - Spinning centrifrugal motor arrangements : en
  • AT144282B - Vacuum discharge vessel with a vacuum vessel separated from the pump and a pure mercury cathode. : de en
  • CA355127A - Soldering, welding and metallizing method : en fr
  • GB441194A - Improvements in and relating to electric control, regulating, signalling and/or indicating systems employing photo-electric means : en
  • FR792773A - Improvements to silent adjusters : en fr
  • US2027240A - Window : en
  • FR45935E - Anti-rust product and its manufacturing process : en fr
  • FR792795A - Apparatus for automatically measuring grain masses by volume : en fr
  • DE624005C - Display device for wireless communications technology receivers : de en
  • DE624045C - Flap driver for looms : de en
  • FR45911E - Anti-halo layers for photographic plates and films : en fr
  • FR792688A - Improvements to hydraulic shock absorbers : en fr
  • FR792789A - Coin cabinet-counter : en fr
  • GB441011A - Servo-motor gear for the actuation of stop valves : en
  • FR792666A - Method and devices for electric arc welding : en fr
  • FR792787A - Vehicle with combinable elements to give a body either open or closed : en fr
  • DE623926C - Handpiece, especially for dental purposes : de en
  • GB440801A - Improvements relating to the manufacture of footwear : en
  • FR792668A - Improvements to rubber threads and their manufacturing processes : en fr
  • GB440914A - Improvements in water closets : en
  • US2026973A - Window glass channel : en
  • US2027125A - Reclining chair : en
  • FR45916E - Footwear making improvements : en fr
  • GB440773A - Improvements relating to rotary intaglio printing : en
  • FR792562A - Condensation products based on formalin and urea : en fr
  • GB441112A - Improvements in and relating to methods of voltage regulation : en
  • US2027228A - Circuit breaker apparatus : en
  • DE611032C - Device for converting skis into water running shoes : de en
  • US2027259A - Air distributing means for passenger cars : en
  • USD98072S - Design for a cabinet for a domestic : en
  • US2026682A - Apparatus for playing games : en
  • DE623910C - Process for the production of azo dyes : de en
  • GB441025A - Improvements in and relating to flooring and like constructions : en
  • FR792887A - Adjustable formwork support : en fr
  • GB441052A - Improvements in compositions containing synthetic resins : en
  • US2026566A - Free cutting alloys : en
  • US2027314A - Method of manufacturing thinwalled shaped bodies : en
  • US2027325A - Yarn supporting device : en
  • US2026536A - Handle for pails : en
  • US2026582A - Card index and the like : en
  • USD98107S - Design for a flexible pocket : en
  • DK51112C - Device for Dispensing Liquids from Dishes and Containers. : da en
  • FR792742A - Transmission device for bicycles, coaches and the like : en fr
  • FR792623A - Preparation of resinous condensation products : en fr
  • AU2235435A - Improvements in and relating to knitted fabrics : en
  • DE623881C - Radial transformer : de en
  • FR792622A - Process for the production of resinous condensation products : en fr
  • US2026541A - Free cutting alloys : en
  • FR792841A - Process for refining cracked distillation products : en fr
  • US2026893A - Stylus mounting for reproducing and engraving machines : en
  • GB440953A - An improved weighing device for vehicles : en
  • US2026626A - Container : en
  • US2027151A - Apparatus for making open-hearth steel : en
  • USD98088S - Design fob a storage battery case : en
  • US2027092A - Combination receptacle for refrigerators : en
  • FR792804A - Method of making gas masks to obtain their perfect seal : en fr
  • FR792766A - heat exchanger and apparatus for the sterilization of water and other fluids including application : en fr
  • DE623884C - Brewing device made of ceramic material : de en
  • US2027350A - Apparatus for use in directing the flight of aircraft : en
  • CA355151A - Internal combustion engine : en fr
  • CA355184A - Diaphragm manufacture : en fr
  • US2026599A - Leaf spring : en
  • USD98065S - Design fob a glider : en
  • US2026957A - Fuse and switch receptacle : en
  • GB441109A - Improvements in and relating to fluid pressure regulating valves : en
  • GB440781A - Improvements relating to sliding clasp fasteners : en
  • FR792744A - electrode for very high frequency medical applications : en fr
  • FR792871A - Compressed gas distributor station : en fr
  • GB440929A - Improvements in or relating to protective devices for footwear : en
  • GB440902A - Improvements in protective arrangements for alternating current electric circuits : en
  • AT144233B - Stocking made in one operation on the flat weft knitting machine and process for its production. : de en
  • USRE19809E - Footwear : en
  • US2026793A - Pressure regulator : en
  • USD98075S - Design fob a dress display case : en
  • US2026732A - Pneumatic coneyer : en
  • USD98099S - Design fob a buckle : en
  • AT144249B - Screw locking. : de en
  • AT144283B - Switching connector for telecommunication cable systems. : de en
  • DE623956C - Current transformers, especially bar transformers, with a split iron core with self-pre-magnetization by the two measuring winding parts with different numbers of turns : de en
  • US2026576A - Free cutting alloys : en
  • US2026699A - Thermal-electric control : en
  • US2026727A - Airfoil construction : en
  • DE624015C - Vacuum steam heating system : de en
  • US2026581A - Claw bar : en
  • US2027353A - Safe : en
  • USD98131S - Design for a lace : en
  • US2026630A - Shearing device : en
  • CA355202A - Tooth brush : en fr
  • US2027185A - Mixing machine : en
  • US2026810A - Railway track switch controlling apparatus : en
  • US2027231A - Container : en
  • FR792590A - Electrical resistance with negative temperature coefflcient, made from a concrete mixture : en fr
  • FR792704A - Car rear trunk : en fr
  • GB440913A - High speed vane compressor : en
  • AU2067734A - Improvements in coupling devices for radio receivers : en
  • US2026936A - Method and apparatus for conditioning air : en
  • AT144289B - Equipment for the coordinate deflection of cathode rays. : de en
  • US2027277A - Contact device : en
  • AT144262B - Fuel quantity regulators for injection internal combustion engines. : de en
  • US2026573A - Free cutting alloys : en
  • CA355110A - Lubricating device : en fr
  • FR792879A - Improvements to combustion engines : en fr
  • US2027075A - Method and apparatus for the production of music : en
  • DE624082C - Safety breakers for motor vehicles : de en
  • FR792667A - New indigoid dyes of the pyrene series and their preparation process : en fr
  • GB441121A - Improvements in throw-over traps for mice, rats and like vermin : en
  • US2026641A - Method of and machine for use in the manufacture of shoes : en
  • US2027197A - Trunk circuit : en
  • AT144243B - Lead pencil. : de en
  • AT144248B - Internal combustion engine with rotating, cooled piston and swinging abutment. : de en
  • AT144336B - Wrench. : de en
  • US2027219A - Circuit breaker : en
  • DE624077C - Leak test device for gas masks : de en
  • FR792674A - Toothbrush : en fr
  • US2026617A - Means for preventing arcing of the contacts of electrical regulating instruments : en
  • USD98061S - Design for a rotary valve : en
  • USD98092S - Design fob a powder box ob similar : en
  • AT144216B - Method and device for bright annealing of metal objects. : de en
  • AT144221B - Device for turning the headlights of vehicles depending on the steering angle of the wheels. : de en
  • CA355150A - Vapour generator : en fr
  • US2027003A - Strap fastener for tire chains : en
  • US2027301A - Fused grading shield : en
  • AT144228B - Process for the production of a highly reactive alumina. : de en
  • CA355113A - Photographic developer : en fr
  • FR792646A - Copper-zinc alloy : en fr
  • CA355116A - Typewriter paper : en fr
  • US2026622A - Roasting sulphide ores : en
  • US2026836A - Negative holder : en
  • US2027264A - Manufacture of acid calcium citrate : en
  • USD98127S - Design for a lace : en
  • USD98133S - Design for a bail vehicle : en
  • DE623983C - Arrangement for influencing the translation error curve of a voltage converter : de en
  • DE624061C - Process for the production of water-soluble silver salts of acetylsalicylic acid : de en
  • USD98063S - Design for a shoe : en
  • US2026788A - Carburetor : en
  • USD98122S - Design for a bag frame : en
  • CA355182A - Printing and embossing machine : en fr
  • CA355236A - Frozen comestible package : en fr
  • FR792558A - Enhancements to adjustable seats : en fr
  • US2027202A - Self-adjusting brake : en
  • DE623968C - Piston and floatless, compressed air loaded fluid accumulator : de en
  • US2026937A - Container closure : en
  • US2027019A - Scale : en
  • AU1941134A - Tap filter : en
  • CA355168A - Lock down compensator : en fr
  • AT144278B - Braun tube, especially for television purposes. : de en
  • US2026818A - Liquid dispensing device : en
  • US2026631A - Egg product : en
  • US2026637A - Process for producing pigments of the indanthrone series : en
  • US2026643A - Field mounting for dynamo-electric machines : en
  • US2026633A - Apparatus for separating materials by fluid streams : en
  • US2027216A - Railway traffic controlling apparatus : en
  • USD98121S - Design for a lace : en
  • DE624028C - Paper machine roller press with two press rollers, at least one of which is provided with a rubber cover : de en
  • US2026640A - Hood catch : en
  • DE603646C - Gear change gearbox : de en
  • AT144275B - Electromagnetic overcurrent switch. : de en
  • AT144319B - Weighing device for determining the weight of the brine to be used for curing meat. : de en
  • CA355174A - Bushing : en fr
  • CA355209A - Separable fastener : en fr
  • US2026773A - Electrical switch : en
  • US2026564A - Free cutting alloys : en
  • US2027094A - Method and apparatus for dehumidifying air : en
  • US2026728A - Airfoil construction for airplanes : en
  • US2026570A - Free cutting alloys : en
  • US2026729A - Process for production of lubricating oil : en
  • FR792811A - Device allowing the rational, soft and progressive closing of the doors : en fr
  • DE623888C - Seal for crankshafts of two-stroke internal combustion engines : de en
  • DE623982C - Device for converting direct current into alternating current or alternating current in such a higher frequency : de en
  • US2026851A - Fuel oil gasifying device for combustion engines : en
  • US2026941A - Vapor electric device : en
  • DE623821C - Process for the preparation of dihydromorphinones : de en
  • DE623987C - Mobile device for removing dust from blankets, carpets, etc. Like. With bodies generating electricity when there is friction : de en
  • CA355111A - Annunciator system : en fr
  • DK51115C - Device for Labeling Machines. : da en
  • FR792807A - Connector for electrical conductors : en fr
  • GB441061A - Improvements in or relating to loudspeakers and the like : en
  • US2026993A - Stove grate : en
  • USRE19807E - Regulator compensator : en
  • US2027295A - Veneer machine : en
  • US2027356A - Control of fluid pressure devices : en
  • DE624070C - Interlocking blocking at cash registers : de en
  • FR792686A - Tandem compression cylinder : en fr
  • FR792868A - fluorescent screen : en fr
  • USD98098S - Design fob a casing fob flexible : en
  • USD98111S - Similab abticle fob weabing ap- : en
  • AT144203B - Ink tank. : de en
  • AT144273B - Hollow cathode. : de en
  • US2026880A - Transmission gear : en
  • US2027149A - Electric power unit : en
  • FR792577A - Light metal alloy : en fr
  • DE624043C - Process for the liquefaction of asphalt and petroleum bitumen : de en
  • GB440866A - Improvements in cases for spectacles or the like : en
  • US2026760A - Sound reproducing or recording needle : en
  • AU1851734A - Braun tube and method of operating Braun tubes : en
  • DE624030C - Carrying case for breathing apparatus to be worn on the back : de en
  • FR792808A - Trade for the manufacture of network fabrics : en fr
  • DE624014C - Garden furniture or structure : de en
  • FR45929E - New double-acting shock absorber and its applications : en fr
  • FR792724A - Thermo-insulating jacket for tubes with electric discharge in gases or vapors : en fr
  • FR792653A - Sewing machine : en fr
  • DE624094C - Radiators or coolers : de en
  • FR792802A - Device fixing shoe laces without using knots : en fr
  • DK51123C - Rescue equipment. : da en
  • US2026693A - Compound yarn and fabric : en
  • USD98112S - Design for a lighting unit : en
  • AU2539335A - Improvements in and relating to superheterodyne receiving apparatus : en
  • IE13860L - Bookbinding : en
  • US2026707A - Locomotive : en
  • FR792895A - Apparatus for the automatic reception of telegraph or radiotelegraph signals : en fr
  • FR792731A - Remote position indicator : en fr
  • US2027193A - Thermostat arrangement : en
  • AT144303B - Electric measuring apparatus, in particular electricity meters. : de en
  • AT144304B - Arrangement for limiting fault current when electrical machines or apparatus are closed. : de en
  • FR792570A - Heated liquefied gas steam engine : en fr
  • GB440869A - Improvements in or relating to the indirect generating of superheated steam : en
  • FR792758A - Improvements to silencers for heat engines, weapons and firearms : en fr
  • US2027288A - Sheet piling : en
  • US2026625A - Resilient mounting unit : en
  • USD98130S - Design for a lace : en
  • AT144209B - Self-closing one-hand lighter. : de en
  • GB440986A - Esters of glycol ethers and compositions containing the same : en
  • US2027253A - Flasher circuits : en
  • US2026974A - Air conditioning apparatus : en
  • GB440733A - Manufacture of new naphthalene derivatives : en
  • FR792753A - Improvements to heating installations with burners : en fr
  • FR792791A - Improvements to printing machines or devices : en fr
  • US2027201A - Road joint former and load distributor : en
  • US2027313A - Refrigerator : en
  • USD98126S - Design fob a locomotive : en
  • US2026861A - Pyrazolone azo dyes and their production : en
  • USD98069S - Design fob a tray ob similar article : en
  • US2026542A - Free cutting alloys : en
  • CA355230A - Burner safety device : en fr
  • FR792800A - Device for the aseptic transfer of liquids into containers : en fr
  • FR792765A - Highly selective radio reception device : en fr
  • GB441030A - Improvements in or relating to films bearing photographic sound records : en
  • GB440915A - Improvements in packing for stuffing boxes and the like : en
  • AU2071134A - Improvements in and relating to electric arc lamps : en
  • USD98115S - Design fob a piano case : en
  • US2026832A - Dispensing fountain brush : en
  • FR792850A - Multiple point iron stake : en fr
  • DE624023C - Fuel pump : de en
  • CA355225A - Concrete slab : en fr
  • DE623976C - Flexible pit lining made of profile iron : de en
  • DE624018C - Device for generating a screwing movement of a workpiece on a workpiece holder, composed of a straight and a rotary movement : de en
  • DE623909C - Adjustment device for electrical circuits with light display for predetermined positions : de en
  • DE623918C - Device for monitoring the operation of evaporators or dryers : de en
  • US2027119A - Expanding necktie holder : en
  • AT144269B - Braun's tube. : de en
  • AT144309B - Switching arrangement for synchronizing a television receiver. : de en
  • AU2058934A - Improvements in optical advertising devices : en
  • AU2063234A - Improvements in methods and apparatus for treating solids with gaseous media : en
  • US2027319A - Setting frame : en
  • CA355176A - Multicolour printing method : en fr
  • AT144257B - Vacuum regulators for internal combustion engines. : de en
  • US2026790A - Rotor for hammer mills : en
  • AU2025334A - Method of applying a coating of powdered material to sand-lined molds : en
  • AT144310B - Electric headlights, in particular for vehicles. : de en
  • US2026998A - Program clock : en
  • AT144318B - Device for processing rolls, in particular grooved rolls for pilger step rolling mills. : de en
  • US2026647A - Production of halogenated : en
  • USD98059S - Design fob a shoe : en
  • USRE19818E - Process fob treating hydrocarbons : en
  • US2027088A - Altimeter : en
  • CA355145A - Photographic emulsion : en fr
  • US2026903A - Separating and washing apparatus : en
  • AT144281B - Transmitting and receiving device for teleprinters. : de en
  • US2026972A - Window glass guide : en
  • AT144206B - Hairnet hood. : de en
  • AT144227B - Procedure for terminating a multi-conductor power cable. : de en
  • DE623929C - Device for redressing and copying a flat foot for the production of suitable shoe insoles : de en
  • US2026718A - Electrodeposition of metals : en
  • US2026854A - Gasket with integral molded flange : en
  • US2027131A - Cooker : en
  • US2026580A - Game : en
  • AT144271B - Cathode ray tube for television, picture telegraphy purposes, etc. : de en
  • US2026592A - Alloy : en
  • US2026867A - Oil filter for restaurants : en
  • FR792853A - Pneumatic tire for vehicles and the like : en fr
  • FR792650A - Trunk lock with pull lock placed under the action of a spring : en fr
  • US2026598A - Method and apparatus for purifying oil in tin coating machines : en
  • US2027203A - Apparatus for freezing ice cream and similar mixes : en
  • US2027263A - Carburetor : en
  • FR792687A - Method of manufacturing a refractory object and refractory object obtained by this process : en fr
  • GB440758A - Improvements in or relating to the production of knopped woollen yarns : en
  • FR792866A - Device for straight hosiery looms for forming up-to-date effects on stockings and socks : en fr
  • AU2063834A - Improvements in or relating to processes for manufacturing luminescent material suitable for use for cathode ray tube screens : en
  • FR792734A - Electrical device for the suppression of parasites : en fr
  • GB440917A - Improvements in or relating to television and like systems : en
  • DK51113C - Apparatus for stripping tobacco leaves. : da en
  • US2027145A - Sight attachment for car or other tanks : en
  • US2027239A - Grid-glow tube position relay combination : en
  • USRE19814E - Interlocking system for railroads : en
  • AT144268B - Electromagnetic oscillating armature motor. : de en
  • CA355219A - Plate glass manufacture : en fr
  • US2026792A - Portable incandescent lamp : en
  • US2026910A - Separator for seeds or the like : en
  • FR792593A - Chimney appliance : en fr
  • FR792571A - Advanced propeller blade : en fr
  • GB441049A - The manufacture of vat dyestuffs : en
  • US2027132A - Grinding wheel : en
  • FR792632A - Stand for irradiation lamps : en fr
  • GB441046A - Improvements in hats : en
  • FR792712A - Improvements to combination sets and combination change mechanisms for keyboard telegraph devices : en fr
  • FR792844A - Process for preparing photo-luminescent glasses : en fr
  • DE623953C - Electromagnetic relay with two magnetic three moving parts : de en
  • DK51121C - Device at Water closets. : da en
  • FR792857A - Device for recording, showing or printing films, in particular sound films : en fr
  • GB441114A - Improvements in or relating to arrangements for the safeguarding of railway level crossings : en
  • DE624090C - Receiving circuit in which the wave to be received is superimposed on a locally generated wave and the sum frequency of both is used : de en
  • FR792665A - Process for making light sensitive gelatin emulsions : en fr
  • FR792779A - Capping device with spout for bottles and other containers : en fr
  • FR792845A - New chromium-containing azo dyes and their preparation process : en fr
  • GB440881A - Improvements in or relating to direct-current dynamo-electric generators : en
  • FR792568A - Alloy and composition, suitable as material for electrical contacts : en fr
  • GB440829A - Improved ignition means for electric arc or discharge apparatus : en
  • GB440899A - Improvements in, and in the manufacture of, plugs for pin tumbler locks and other cylinder locks of a like kind : en
  • GB440749A - Improvements in supporting means for shelves of cookers, cupboards and the like receptacles : en
  • GB440785A - Improvements in draught, dust, and weather excluders for doors and windows : en
  • FR45907E - Belt control device for milling spindles : en fr
  • GB440757A - Improvements in or relating to change-speed transmissions of the planetary gear type : en
  • GB440905A - Improvements in and relating to the removal of semi-solid separated matters from continuously operating centrifugal bowls : en
  • US2026797A - Inclosed heating element for electric stoves : en
  • GB440965A - A purifying or refining process for sulphate or soda cellulose : en
  • GB441041A - Manufacture of dyestuffs and intermediate products : en
  • US2027014A - Process for making gasoline : en
  • GB440740A - Improvements in electrical tele-indicating devices : en
  • US2026538A - Noon interval calculator : en
  • US2027187A - Illuminated sign letter : en
  • USD98078S - Design for a bottle : en
  • US2027055A - Arch support and bunion protector : en
  • US2027260A - Foot-operated transmission : en
  • FR792717A - Improvements to processes and installations for treating or concentrating liquids : en fr
  • AT144343B - Method and device for carburizing (cementing) metal-containing objects or layers. : de en
  • DE624021C - Process for producing optical sound recordings according to the intensity method : de en
  • FR792735A - Safety device for level crossings : en fr
  • FR792876A - Oscillating circuit tuned for short waves : en fr
  • GB441476A - Improvements in electric lamps : en
  • USD98074S - Design for a brooder stove : en
  • FR792726A - Metal spray gun : en fr
  • FR45942E - Permanent magnet device intended for the precise and sensitive measurement of the ratio of two electrodynamic couples with a direct or alternating current source of any form : en fr
  • FR792631A - Improvements to tank pen holders : en fr
  • US2026525A - Bottle carrier : en
  • US2026986A - Preparation of high viscosity mixed esters of cellulose : en
  • FR45912E - Improvements to pumps driven by electric vibrator : en fr
  • FR792575A - Method and device for the continuous crystallization of sugar solutions : en fr
  • GB440755A - Improved method and means for the production of knitted fabrics or articles from elastic yarns or threads : en
  • DE623940C - Procedure for operating a battery chamber furnace : de en
  • DE623943C - Process for the production of a microporous rubber from rubber dispersions : de en
  • US2026644A - Brush holder : en
  • CA355165A - Metallic cylinder : en fr
  • GB440903A - Improvements in or relating to water boiling equipment for picnic, camping and like use : en
  • US2027020A - Directional antenna : en
  • DE623879C - Super regenerative receiver in push-pull circuit : de en
  • DE624044C - Balancing a centrifugal machine with two or more centrifugal drums arranged to the side of the centrifugal axis : de en
  • FR792750A - Oil burner for household heaters : en fr
  • US2026980A - Electric switch mechanism : en
  • US2027144A - Formation of leuco compounds : en
  • US2026786A - Hub cap mounting : en
  • USD98051S - Design for a bathtub : en
  • AT144277B - Bulb for an electric light bulb. : de en
  • AT144335B - Body model, especially for teaching geometry, projection and crystal theory. : de en
  • AT144220B - Sanitary napkin. : de en
  • US2027050A - Fluid operating propeller : en
  • US2027004A - Camera latch : en
  • AT144226B - Equipment on receivers for high frequency waves. : de en
  • AT144305B - Device for power supply and / or holder for arc lamp carbon. : de en
  • CA355195A - Vacuumizing apparatus : en fr
  • CA355208A - Separable fastener : en fr
  • AU2030534A - Improved method of and apparatus for impregnating certain materials : en
  • AU2178735A - Improvements in or relating to electric discharge tubes : en
  • CA355193A - Coin freed mechanism : en fr
  • US2026929A - Heater and ventilator for motor vehicles : en
  • AU2238935A - Improvements in or relating to high or intermediate frequency amplifying circuit arrangements : en
  • CA355118A - Cellulosic product manufacture : en fr
  • US2027248A - Pneumatic tire casing : en
  • US2026979A - Apparatus for production of steel tubes and other sections : en
  • USD98066S - Design fob a combined casing : en
  • AT144218B - Process for the production of a baking aid. : de en
  • AU2303335A - An improved collapsible butter box : en
  • US2026939A - Dipped-bridged lamp shade or similar article and method of making the same : en
  • US2026623A - Vat dyestuff paste and process for producing the same : en
  • US2027171A - Divisional feeder : en
  • AU2129735A - Machine for applying cotton and similar insulation to electric wires : en
  • US2027198A - Slice measuring cake box : en
  • US2026596A - Automatic controlling device : en
  • US2026954A - Pipe fitting : en
  • GB440920A - Improvements in or relating to suction cleaners : en
  • GB440923A - Improvements in joint-making packing : en
  • CA355237A - Shipping package : en fr
  • AU2055734A - Improvements in or relating to modulated carrier wave receivers : en
  • US2026889A - Cushion fit cap : en
  • GB440820A - Improvements relating to coin freed mechanisms : en
  • GB440928A - Method and apparatus for producing one-piece multifocal opthalmic lenses : en
  • FR45930E - Jewel or other article likely to be fixed in the hair, on fur, bangs, etc. : en fr
  • AU2105535A - Improvements in sheepshearing machine hand pieces : en
  • US2026969A - Method for treatment of sewage : en
  • US2026970A - Nail file : en
  • US2027281A - Food grinder : en
  • FR792586A - Oxidation of mercaptans : en fr
  • US2026912A - Variable speed drive for calculator mechanism : en
  • USD98106S - Design for lace : en
  • AU2187735A - Improvements relating tothe tempering of plates or sheets of glass : en
  • CA355122A - Electrical musical instrument : en fr
  • US2026847A - Station indicator : en
  • CA355223A - Stove pipe : en fr
  • US2026702A - Coal-cutting machine : en
  • US2027186A - Lock : en
  • AT144288B - Electric light bulb. : de en
  • US2027170A - Doorcheck : en
  • AU2063934A - Improvements in or relating to synchronising apparatus for use in telegraph systems : en
  • GB440982A - Improved construction of sheet material formed of plywood : en
  • US2026703A - Bearing for steel retainers : en
  • USD98086S - Design for a showcase : en
  • CA355188A - Electric switch : en fr
  • US2027140A - Torque amplifying system : en
  • US2026733A - Friction clutch : en
  • CA355200A - Parachute apparatus : en fr
  • US2027246A - Railway traffic controlling apparatus : en
  • US2027200A - Method of connecting tubes in series : en
  • CA355231A - Dispensing container : en fr
  • US2026764A - Means for and process of handling and displaying food products : en
  • GB440979A - Improvements relating to gas burners : en
  • USD98070S - Design fob a cereal bowl or similar : en
  • US2026706A - Solid web for artificial tooth backing : en
  • US2027062A - Pressing iron : en
  • US2027191A - Combination projector and soundreproducing assembly : en
  • US2026754A - Manipulation of sheet material : en
  • US2026807A - Roller bearing axle : en
  • USD98113S - Design for a toilet seat : en
  • US2026789A - Piston for internal combustion motors : en
  • US2027276A - Dial for knitting machines : en
  • DE624075C - Photographic folding camera with central shutter : de en
  • DE624050C - Indicator : de en
  • US2026935A - Method and apparatus for conditioning air : en
  • US2027315A - Heat exchange apparatus : en
  • USD98120S - Design fob a floor brush : en
  • US2027043A - Transfer, trimming, and closing mechanism for combination bag forming machines : en
  • DE623995C - Device for feeding zipper links onto a fastener tape : de en
  • DE624053C - Heavy current lead cables, especially for operating voltages above 110 volts : de en
  • GB440981A - Improvements in combined apparatus for receiving wireless transmissions, transmitting and receiving line telephony, and making and reproducing sound records : en
  • DE623975C - Razor with exchangeable blade : de en
  • US2026600A - Well drilling system : en
  • US2027013A - Transmission : en
  • FR792838A - Die holder frame applicable to type melting and composing machines : en fr
  • GB440983A - Colouring matters : en
  • US2027335A - Strain release for wringers : en
  • FR45944E - Temperature exchanger device : en fr
  • CA355247A - Building : en fr
  • GB440838A - Improvements in and relating to followers for steering gear for vehicles : en
  • GB440772A - Improvements relating to bolt anchors : en
  • DE623942C - Device for moving and humidifying air or gases : de en
  • FR792729A - Skittles : en fr
  • GB440975A - Improvements relating to automatic telephone and like selective systems : en
  • US2026940A - Shaping refractory articles : en
  • USD98080S - Design for an automobile : en
  • FR792851A - Device for fixing beard brushes in their frame : en fr
  • GB440823A - Improvements in writing instruments : en
  • FR792594A - Compressed gas switch : en fr
  • US2026908A - Waterinsoluble azodyestuffs : en
  • US2027017A - Electrical oscillation generator : en
  • DE623971C - Safety parachute : de en
  • US2026856A - Timing and safety device for bottle conveyers : en
  • US2027173A - Flue cleaning machine : en
  • US2027190A - Valve : en
  • US2026685A - Sash and window frame : en
  • US2026748A - Ar-n-(nitro-phenyl)-tetrahydronaphthylamines and process of preparing same : en
  • USD98091S - Design for a shoe : en
  • GB440819A - Improved device for sharpening safety-razor blades : en
  • GB440884A - Improvements in and relating to filter media in sheet form : en
  • US2026902A - Game apparatus : en
  • GB440947A - Gas detecting apparatus : en
  • US2026567A - Free cutting alloys : en
  • GB440966A - Improvements in or relating to measuring apparatus for determining the humid content of granular substances by measurement of the dielectric constant of same : en
  • US2026639A - Work chuck : en
  • US2027052A - Fruit basket : en
  • FR792655A - Ice cutter : en fr
  • GB440998A - Improved electric pick-up for phonographs : en
  • US2026966A - Finger cuff : en
  • US2027018A - Corrugating machine : en
  • US2027220A - Clamping device : en
  • AT144306B - Electric flywheel machine. : de en
  • AT144349B - Device for preserving wine, beer and. like : de en
  • CA355241A - Motor vehicle body : en fr
  • US2027196A - Electrical control system : en
  • US2027310A - Secondary or storage battery : en
  • US2027339A - Manufacture of varnish resins, varnishes, and like coating compositions : en
  • FR792812A - Improvement to box structures combined with spars : en fr
  • GB440746A - Improvements relating to plant for conveying pulverulent material : en
  • GB440921A - Improvements relating to rat poisons : en
  • AU2035534A - Traffic direction controlling systems for railroads : en
  • GB440944A - Improvements in shoe end lasting machines : en
  • CA355144A - Canning method and apparatus : en fr
  • GB441029A - Improvements in the carbonisation of coal or other carbonaceous substances : en
  • FR792581A - Fixed reflex projection device : en fr
  • AU2067034A - Improvements in means for producing electrical square wave form : en
  • CA355207A - Separable fastener : en fr
  • US2026755A - Electrical connection : en
  • AT144255B - Movable stud. : de en
  • AU2068234A - Improvements in collapsible boxes andthe like : en
  • CA355124A - Precious metal recovery : en fr
  • FR792624A - Process for the production of formed bodies using polymeric acrylic acid nitrile : en fr
  • US2026918A - Guarded juice extracting machine : en
  • US2026779A - Automobile accessory : en
  • GB440962A - Manufacture and use of organic esters : en
  • DE624052C - Transmission arrangement for the production of guide beams : de en
  • US2026995A - Table : en
  • US2027266A - Conveyer structure : en
  • AT144239B - Subjects. : de en
  • CA355251A - Meat-slitting machine : en fr
  • AU2066734A - Improvements in or relating tothe finishing of edges of sheet material : en
  • US2027279A - Snatch block : en
  • US2027126A - Anaesthetic : en
  • US2026811A - Can feeding mechanism : en
  • US2026996A - Method of molding pipes : en
  • AT144272B - Device for switching several fluorescent tubes. : de en
  • US2026826A - Frameless tank vehicle : en
  • GB441045A - Improvements relating to engine starters : en
  • DE623897C - Safe or steel chamber wall : de en
  • FR792831A - Coin locker with movable partitions : en fr
  • GB440742A - Process of dyeing pelts, hairs and feathers : en
  • AT144293B - Process for the production of flexible threads, ropes, insulation of electrical conductors and the like. Like. Made of polystyrene or similar materials. : de en
  • US2027214A - Electroresponsive apparatus : en
  • GB441010A - Improvements in the means for and method of producing knitted fabrics : en
  • GB440976A - Improvements in or relating to apparatus for measuring the flow of gases : en
  • AT144342B - Process for increasing the wetting ability of alkalizing liquids. : de en
  • AU2055834A - Improvements in or relating to thermionic valve circuit arrangements and to radio and like modulated carrier wave receivers : en
  • US2026823A - Bolt making machine : en
  • US2027181A - Sealing-in machine : en
  • FR792566A - Improvements to rubber vulcanization processes and resulting products : en fr
  • GB440771A - Adjustable eraser device : en
  • US2026585A - Trim panel assembly : en
  • US2027311A - Magnetic amplifier : en
  • FR792777A - Improvements to vibratory devices : en fr
  • FR45920E - Corrosion resistant steel : en fr
  • FR45940E - Improvements to braking systems by single circumferential segment acting inside a drum : en fr
  • FR792633A - Method and apparatus for adjusting ignition distributors : en fr
  • USD98117S - Design fob an ensemble dress : en
  • GB440909A - Improvements relating to the manufacture of rubber yarn or thread : en
  • GB440939A - Improvements in storage battery plates : en
  • GB441327A - Improvements in or relating to electric cells : en
  • AT144238B - Door for gas protection rooms. : de en
  • DE624007C - Device for adjusting tuning means to a given characteristic : de en
  • AU2167335A - Indicator forthe rear lights of motor vehicles : en
  • FR45943E - Manufacturing process of elastic joints or links and new industrial products resulting therefrom : en fr
  • AT144290B - Compensating element to reduce crosstalk in telecommunication cables. : de en
  • CA355128A - Golf bag : en fr
  • AT144201B - Method for securely attaching photos to identity cards (proof of identity or the like). : de en
  • GB440931A - Improvements in reactors : en
  • US2027053A - Fishing reel : en
  • AT144229B - Short wave device for generating modulated oscillations in the treatment circuit. : de en
  • AU2070334A - Improvements in salt and/or pepper shakers andthe like : en
  • USRE19805E - Elevator : en
  • AT144246B - Horizontal centrifugal separator for wood pulp, cellulose or the like. : de en
  • AU2066834A - Improvements in and relating to electrostatically controlled arc discharge devices : en
  • US2026537A - Navigational instrument : en
  • US2026552A - Free cutting alloys : en
  • US2026561A - Free cutting alloys : en
  • US2026589A - Alloy : en
  • GB440951A - Improvements in and relating to electric condensers more particularly for high frequency and wireless purposes and processes for the manufacture thereof : en
  • US2026738A - Salt shaker or the like : en
  • US2027064A - Electromagnetically operated vacuum switch : en
  • CA355140A - Fastener : en fr
  • CA355155A - Chemically modified paper : en fr
  • CA355123A - Muffle kiln : en fr
  • DE623871C - Tank wagons with equipment for emptying gullies, pits, etc. like : de en
  • AU1849334A - Detector arrangement for shortwave television purposes : en
  • DE624058C - Selective self-seller : de en
  • GB440798A - Improvements in or relating to a device for hydraulically cleaning filtering apparatus : en
  • US2026784A - Machine for testing accuracy of gears : en
  • CA355181A - Teat cup : en fr
  • US2026959A - Liquid dispensing apparatus : en
  • CA355201A - Surgical dressing packaging method : en fr
  • FR792625A - Improvements to the devices for the economical control of auxiliary boiler devices : en fr
  • GB440922A - Improvements in means for removing leakage fluid from engine and like cylinders : en
  • AT144231B - Basic clamp for hair curling devices. : de en
  • CA355162A - Moulded base and contact for vacuum devices : en fr
  • AU2290035A - Improvements in and relating to picture rail and cornice construction and fitting : en
  • GB440911A - Improvements in electric discharge lamps : en
  • FR45905E - Improvements in hard alloys and their manufacturing methods : en fr
  • FR792828A - Manufacturing process of resistors with negative temperature coefficient : en fr
  • DE624011C - Method and device for the post-treatment of rayon threads and other artificial structures : de en
  • GB440849A - Improvements in or relating to devices for controlling monogrammic and like signs comprising a plurality of luminous discharge tubes : en
  • US2026652A - High frequency transmitter : en
  • US2026744A - Knitting machine : en
  • US2026763A - Ticket printing and issuing : en
  • US2027290A - Water bottle : en
  • US2026942A - Hair drier : en
  • DE623874C - Process for removing volatile substances from liquids containing alcohol by distillation : de en
  • FR45950E - Device for heating and humidifying the air in the premises, more particularly intended for cheese factories : en fr
  • DE624019C - Automatic scales for filling valve bags by means of a filling nozzle inserted into the bag, with which the material inlet is influenced at specific points : de en
  • FR792651A - Sludge treatment process and industrial product resulting from this treatment : en fr
  • AU2182735A - Improvements in tuning indicators for radio receivers : en
  • CA355115A - Gas treatment : en fr
  • US2027063A - Machine for trenchless boring : en
  • DE623973C - Non-slip, insulating handle for machines and devices of all kinds, especially bicycle handlebars : de en
  • FR792823A - Safety device for railways : en fr
  • DE623996C - High pressure regulator with blowout pot : de en
  • CA355203A - Meter connector : en fr
  • DK51114C - Rotary kiln for drying and firing the moist raw material for the production of cement. : da en
  • GB441002A - Improvements in and relating to elastic rubber threads and fabrics : en
  • FR792554A - Process for preparing azo dyes containing metals : en fr
  • FR792693A - building element : en fr
  • US2026680A - Flue cleaner : en
  • FR792858A - Electric discharge tube : en fr
  • US2026646A - Cap for collapsible tubes and the like : en
  • US2026816A - Soap preparation : en
  • US2027257A - Cutter for bars of ice cream or the like : en
  • FR45922E - Lower air resistance body for land and air locomotion vehicles : en fr
  • FR792641A - Process for dyeing leather using azo dyes : en fr
  • FR792837A - Sofa convertible into a single or double bed : en fr
  • FR792890A - Improvements to epicyclic variable speed transmissions for controlling superchargers : en fr
  • AT144204B - Lid closure for cans, boxes, etc. like : de en
  • AU2241035A - An improved syphonic valve for sanitary cisterns andthe like : en
  • GB440901A - Improvements in masks for typewriting machines : en
  • US2027114A - Manufacture of smokeless powders : en
  • FR792606A - Automotive car aerodynamic body : en fr
  • US2027303A - Running gear : en
  • GB441000A - Improvements in and relating to vapour electric discharge devices : en
  • US2026627A - Portable drilling rig : en
  • US2026753A - Display device : en
  • US2027334A - Treatment of hydrocarbon oils : en
  • USD98109S - Design for a textile fabric : en
  • FR45936E - Conjugate wheel suspension : en fr
  • FR792567A - New signaling lantern : en fr
  • FR792656A - Advanced viewfinder for cameras : en fr
  • GB440949A - Improvements in and relating to condensers more particularly for high frequency and wireless purposes and processes for the manufacture thereof : en
  • AT144252B - Device for the automatic return of entrained lubricating oil in refrigeration machines. : de en
  • FR792855A - Method and apparatus for supplying explosion engines : en fr
  • DE623913C - Device for remote measurement of electrical quantities by double transmission of the measured quantity : de en
  • FR792630A - Matrices for the reproduction of phonographic recordings : en fr
  • GB440907A - Improvements in or relating to electric contact making relays : en
  • GB440978A - Automatic clutch : en
  • US2026747A - Gravity thermal dilator : en
  • US2027250A - Suction cileaner floor toot : en
  • USD98090S - Design for a brassiere : en
  • USD98102S - Design fob an upright piano : en
  • AT144328B - Closure of the outlet opening of dispensers and containers for pulpy, liquid, powdery od. Like. Goods. : de en
  • US2026692A - Pressing apparatus : en
  • US2027072A - Sock lining for shoes : en
  • USRE19804E - Treatment of motor fuel : en
  • US2026684A - Demonstration apparatus : en
  • US2027300A - Method of treating molten steel : en
  • FR792738A - Air spring : en fr
  • DE623911C - Method for connecting bodies made of hardened synthetic resin or the like. : de en
  • FR792816A - Screw and screwdriver for installation and removal : en fr
  • US2027285A - Method of forming seamless tube couplings : en
  • US2026565A - Free cutting alloys : en
  • US2026697A - Prevention of oxidation : en
  • US2026896A - Semiautomatic nonbacking automobile brake : en
  • US2027112A - Dust cloth : en
  • US2027156A - Globe mounting : en
  • US2026925A - Powder dispenser : en
  • US2026943A - Arc welding : en
  • FR792619A - Improvements to the production processes of dry raw rubber and to the apparatus used for this purpose : en fr
  • GB440828A - Improvements in or relating to loft ladders : en
  • GB440908A - Improvements relating to the wiring of electrical fittings : en
  • GB441126A - Improvements in or relating to processes for treating ferrous metal and alloys : en
  • US2027357A - Flotation of minerals : en
  • US2026994A - Armature for magnetic movements : en
  • DK51119C - Signal system for railway crossings. : da en
  • US2026674A - Pressure still header : en
  • US2027091A - Loading machine : en
  • US2027209A - Control and protection of electric circuits : en
  • US2027241A - Thermionic discharge device : en
  • US2026881A - Chart display apparatus : en
  • DK51118C - Method for the manufacture of solid adhesive bituminous coatings on asphalt, cement and similar hard road coatings. : da en
  • US2027179A - Piston : en
  • AT144267B - Inter-film television broadcasting method. : de en
  • US2026654A - Vibratory diaphragm horn mounting : en
  • US2027108A - Cock or valve : en
  • US2026712A - Composite oscillator for electromagnetic waves : en
  • AU2078835A - An improved gardening appliance or shears for trimming lawns andother purposes : en
  • AT144299B - Housings for electric flashlights. : de en
  • FR792621A - Deformable mattress : en fr
  • FR792886A - Improvements to garages or car parks : en fr
  • GB440804A - An elastic coupling between an air-screw and a coaxial driving shaft : en
  • GB440968A - The manufacture of salts of aromatic aminoalcohols : en
  • US2026531A - Propellent powder : en
  • DE624074C - Socket pipe connection in which the expanded pipe plug-in end engages in a recess machined into the socket end : de en
  • GB440811A - Method for the manufacture of briquettes from normally noncoherent substances, particularly coal dust, lignite dust and the like : en
  • US2026885A - Aircraft : en
  • DE624002C - Adjustable bridge, the two parts of which interlock in a strip shape : de en
  • US2026879A - Submarine drill : en
  • DE624081C - Auxiliary power brake for motor vehicles operated by pressure medium : de en
  • US2026619A - Process for producing n-p-amino-aryl-carbamic acids : en
  • US2026875A - Sulphur-containing plastic and process of making same : en
  • AT144256B - Device for cleaning gases or air for internal combustion engines or compressors. : de en
  • AT144232B - Loading device on drafting systems for roving. : de en
  • AU2235335A - Improvements in and relating to radio sockets : en
  • CA355187A - Pressure gauge : en fr
  • DE600456C - Arrangement for taking a practically constant voltage from an alternating current network with fluctuating voltage : de en
  • AT144285B - Electric relay. : de en
  • FR792673A - Aluminum alloy resistant to corrosion, particularly attack by seawater : en fr
  • FR792788A - pulse transmitter : en fr
  • FR792846A - New condensation products and their preparation process : en fr
  • GB440999A - Improvements in and relating to vapour electric discharge devices : en
  • GB441379A - Improvements in or relating to a process of washing or laundering : en
  • US2026949A - Neon tube support : en
  • US2027107A - Roller shade : en
  • US2026843A - Furniture spring seat : en
  • US2026909A - Springing arrangement for vehicles : en
  • GB440842A - Improved apparatus for applying coverings to weldrods : en
  • US2027047A - Process and apparatus for the manufacture of artificial silk : en
  • AU2260735A - Purifying and heating device for gasholder : en
  • US2026803A - Treatment of hydrocarbon oil : en
  • US2027030A - Thiazoline compound : en
  • US2027040A - Curved tooth file : en
  • AT144323B - Libra. : de en
  • US2026877A - Manufacture of carbureted water gas with heavy oil : en
  • AT144241B - Fountain pen. : de en
  • AU2023134A - Improvements in or relating to wires consisting ofa highly refractory metal : en
  • AT144265B - Metal vapor rectifier system. : de en
  • AT144296B - Centrifugal spring arrangement on installation rotary switches with at least two centrifugal springs. : de en
  • FR792834A - Enhancements to t receptors. s. f. and similar devices : en fr
  • US2026759A - Superheterodyne receiver : en
  • US2026904A - Method of manufacturing fastener devices : en
  • GB440938A - Method for the production of electrolytic deposits of rhodium : en
  • CA355235A - Railway switch apparatus : en fr
  • DE623935C - Suitcase cinema equipment : de en
  • GB440871A - Improvements in and relating to garden rollers : en
  • US2026770A - Signal : en
  • US2027218A - Axle unit : en
  • US2027323A - Sulphur dyestuffs and process of making same : en
  • GB440912A - Improvements in methods of and means for deriving direct from alternating currents : en
  • AU2247635A - Improvements in or relating to rubber compositions and articles composed thereof : en
  • USRE19812E - Balancing machine : en
  • US2026546A - Free cutting alloys : en
  • US2026650A - Wood joint and corner construction : en
  • US2027104A - Hydraulic device for oil well pumping : en
  • US2027148A - Preparation of protocatechuic aldehyde : en
  • US2026845A - Typewriter attachment : en
  • US2027006A - Progkam clock : en
  • US2027293A - Rolling method : en
  • US2027068A - Fire alarm system : en
  • US2026526A - Pretzel forming machine : en
  • US2027139A - Tubular boring tool : en
  • US2026829A - Pie pan : en
  • US2026745A - Knitting machine : en
  • US2026921A - Coin chute : en
  • US2027046A - Draft appliance : en
  • USD98128S - Design for a lace : en
  • FR792564A - Machine for printing and multiplying images or vignettes for printing rolls prepared by photomechanical processes : en fr
  • IE14084L - Thermionic oscillators : en
  • USD98068S - Design for an automobile radiator : en
  • US2026781A - Vertical glass annealing leer : en
  • CA355114A - Gas treatment : en fr
  • CA355143A - Suction cleaner floor tool : en fr
  • FR792620A - electrode with hard coating, for arc welding : en fr
  • FR792725A - Self-priming centrifugal pump with a single double-acting impeller : en fr
  • FR792768A - Adjustable position seat : en fr
  • CA355157A - Glue-sized paper : en fr
  • CA355238A - Hydraulic speed transmission : en fr
  • GB440910A - Process for the manufacture of octylphenols and ethers thereof : en
  • US2026961A - Pad and cover : en
  • USRE19808E - Vibration instrument for bone : en
  • AT144224B - Pneumatic track wheel for vehicles of all kinds. : de en
  • US2026814A - Propeller control mechanism : en
  • US2027056A - Automobile tire : en
  • USD98067S - Design for a metal sash bail : en
  • US2026734A - Apparatus for puffing cereals : en
  • US2027051A - Fire extinguishing and alarm apparatus : en
  • US2026717A - Laminated glass : en
  • US2026945A - Clutch mechanism : en
  • USD98048S - Design fob a cabinet : en
  • DE623978C - Method of decating tissues : de en
  • DE623957C - Resilient orthopedic shoe insole : de en
  • AU2071334A - Improvement in glass-to-metal seals : en
  • CA355248A - Light modifying device : en fr
  • DE623889C - Mixture regulator : de en
  • GB440780A - Improvements in or relating to cathodes for electric discharge tubes : en
  • FR45926E - Improvements to furniture convertible into beds : en fr
  • FR792579A - Plow with four reversible coulters : en fr
  • AU2017034A - Electrical beat-note apparatus : en
  • AU101601B2 - Improved machine for converting and supplying energy for useful purposes : en
  • DE624033C - Hood for air-cooled engines, especially radial engines : de en
  • AU2204335A - Improvements in or relating to helicopter and rotating wing aircraft : en
  • AU2108935A - Process for producing fast dyeings onthe fibre : en
  • CA355133A - Shelving bracket : en fr
  • US2026715A - External contracting brake : en
  • US2026824A - Cable clamp : en
  • US2027338A - Manufacture of varnish bases : en
  • US2026558A - Free cutting alloys : en
  • US2026605A - Method for working and treating metals : en
  • US2026862A - Preparation of titanium pigments : en
  • US2026946A - Container : en
  • US2026914A - Recorder : en
  • US2026860A - Grip mechanism for cableways : en
  • AT144212B - Extension apparatus for the spine and head joints. : de en
  • AT144284B - Gas or vapor-filled rectifier tube with hot cathode, especially for high voltages. : de en
  • AU2064134A - Improvements in or relating to cathode ray tube apparatus : en
  • US2027212A - Spinning frame : en
  • AT144314B - Process for the manufacture of refractory bricks. : de en
  • CA355153A - Fuel heater : en fr
  • US2027113A - Adjustable locking : en
  • AT144332B - Hair clipper. : de en
  • CA355190A - Fluid actuator : en fr
  • USRE19811E - Mixing device : en
  • AT144339B - Process for the production of non-splintering glass. : de en
  • US2027341A - Paper stacker : en
  • AT144341B - Method and device for making quantitative determinations by colorimetric means. : de en
  • CA355194A - Moisture-proofed moulded article : en fr
  • AU101549B2 - Improvements in system of combined optical prisms especially intended for taking and projecting stereoscopic pictures : en
  • DE623933C - Device for determining the Mueller value of grain and ground products : de en
  • AU2087635A - Improvements relating tothe attachment ofa peel head toa handle : en
  • US2026911A - Tape-applying machine : en
  • US2027294A - Lighter : en
  • FR792659A - Method of magnetic deflection of braun tubes and device for its application : en fr
  • US2026850A - Control device for power laundry washers : en
  • AU2059334A - Improvements relating to cases for electric storage batteries : en
  • AU2076235A - Improvements in refrigerating arrangements for vending machines for icecream orthe like : en
  • AU2539135A - Improvements in modulated carrier frequency signalling systems andmore particularly to automatic volume control arrangements for such systems : en
  • AT144237B - Lock carrier. : de en
  • USD98124S - Design for a combined washing : en
  • CA355220A - Glass sheet bending apparatus : en fr
  • FR792809A - Manufacturing process of rubber threads : en fr
  • FR792671A - Filtered : en fr
  • GB440874A - Improvements relating to the manufacture of footwear : en
  • US2026519A - Apparatus for making phosphoric acid : en
  • US2027007A - Feelable footage indicator for motion picture apparatus : en
  • DE619572C - Device for the correct alignment of sheet-shaped materials : de en
  • DE624004C - Control device for self-selectable setting of the tuning means of radio receivers : de en
  • US2026950A - Suspension attachment for bottle-necked vessels : en
  • CA355183A - Phonograph : en fr
  • GB440756A - Improvements in or relating to electric radiators : en
  • GB440918A - Improvements relating to roller mills for the milling of cereals and other materials : en
  • GB441005A - Improvements in and relating to the sizing of yarns : en
  • US2027071A - Thermostatic electric circuit control apparatus : en
  • US2027109A - Eyeglass construction : en
  • DE623985C - Circular knitted stocking with plush reinforcements along with the process and device for its production : de en
  • FR792582A - Improvements to air pumps, compressors, superchargers and the like : en fr
  • US2026791A - Baseball game : en
  • US2027023A - Multiple spindle boring machine : en
  • US2027211A - Long draft spinning cradle : en
  • US2026677A - Folding camera : en
  • US2027210A - Aircraft wheel brake : en
  • GB441024A - Improvements in or relating to knitted fabrics : en
  • FR792888A - Improvements to devices for the distribution of liquid hydrocarbons : en fr
  • US2027312A - Magnetic amplifying and control system : en
  • DE623993C - Process for firing ceramic goods in electrically heated ovens and ovens to carry out the process : de en
  • US2026672A - Power cylinder : en
  • GB440821A - Improvements relating to coin freed mechanisms : en
  • GB440984A - Improvements in methods of and alloy for de-oxidising silicon steel : en
  • GB441133A - Braun tube and method of operating braun tubes : en
  • FR792872A - Machine for bending copper plates and other applications : en fr
  • GB440985A - Eccentric stroke adjusting mechanism for presses or the like : en
  • DE624078C - Parachute arrangement in an aircraft : de en
  • FR792701A - Socket bar, for switches, contactors, etc. : en fr
  • GB441064A - Improvements in the manufacture and production of polymerisation products : en
  • GB440895A - The manufacture of cord from regenerated cellulose or a cellulose compound : en
  • GB440900A - Improvements in and connected with means for feeding coal, coal slurry and other viscid material to conveying mechanism : en
  • US2026767A - Method of making composition friction elements : en
  • US2026932A - Combination lock : en
  • USRE19816E - Electromagnetic vibrating : en
  • US2026634A - Machine for operating upon shoe parts : en
  • US2026846A - Locomotive : en
  • AT144214B - Knife for meat cutter. : de en
  • AT144294B - Method for regulating angles of rotation between the groups of multi-part machines. : de en
  • FR792778A - Movable apron for flying machine landing fields : en fr
  • GB441048A - Improvements in spring suspensions for vehicles : en
  • US2027289A - Lawn trimmer : en
  • US2026618A - Esters of n-p-aminoaryl-carbamic acids and process of producing the same : en
  • US2026701A - Utensil cover : en
  • DE624083C - Process for the production of frame footwear as well as insoles and lasts for practicing the process : de en
  • US2027337A - Manufacture of resins : en
  • DE624017C - Machine for driving pipes to be provided with tires made of wood veneers : de en
  • DE623959C - Hunting chair with foldable struts and a seat cloth held by them : de en
  • FR792869A - Electric discharge tube filled with one or more metal gases or vapors and having one or more anodes : en fr
  • GB440775A - Improvements relating to rotary intaglio printing : en
  • US2027133A - Flashing : en
  • US2027154A - Cabinet, chest, and the like : en
  • US2027268A - Means for preserving grain in storage : en
  • US2027096A - Utility light and test lamp : en
  • DE623901C - Explosive cartridge with liquid gas filling : de en
  • AT144210B - Closure for tubes and bottles. : de en
  • US2026690A - Pressure controlling device for gasoline pumps : en
  • US2026953A - Article display-counter : en
  • DE624054C - Rotary switch for right and left gear with an eccentric or the like controlled release of two oppositely movable locking bolts that rotate with the ratchet wheel : de en
  • FR792748A - Method and device for adjusting the voltage of electric valves with polarized grids, equipped with filters : en fr
  • GB440833A - Improvements in or relating to fishplates for railway rail joints : en
  • US2026794A - Elevator : en
  • US2026608A - Roof construction : en
  • US2026761A - Corn picker : en
  • GB440967A - Improvements in or relating to the production of methacrylamide, methacrylic acid and derivatives thereof : en
  • US2027122A - Heel nailing machine with nail feed : en
  • US2026553A - Free cutting alloys : en
  • US2027182A - Hydrogenation of aliphatic alcohols and esters : en
  • GB440885A - Improvements in apparatus for opening and closing taps at predetermined times : en
  • GB440872A - Improved method of cooling glass : en
  • GB440795A - Improvements in or relating to telephone pay stations for variously rated calls : en
  • CA355239A - Fluid composition : en fr
  • GB440867A - Improved apparatus for the mercerisation of cellulose fibres of all kinds : en
  • US2026665A - Reel : en
  • US2026928A - Continuously variable change-speed gear : en
  • USD98046S - Design fob a tobacco pipe : en
  • US2027041A - Machine for refining paper stock and pulp : en
  • US2027098A - Hoist for semitrailers : en
  • US2026629A - Dyestuff intermediate : en
  • CA355172A - Elevator safety apparatus : en fr
  • DE624027C - Accordion or the like : de en
  • GB440789A - Improvements in or relating to heating radiators or stoves for use in rooms, halls and the like : en
  • AT144240B - Envelopes and other wrappings with self-sealing. : de en
  • DE623991C - Horizontal centrifugal sorter for wood pulp, cellulose, etc. like : de en
  • DE624046C - Sieve device for bulk goods containing plates and rods : de en
  • US2027116A - Ring holding apparatus : en
  • US2026801A - Humidity and temperature control for incubation : en
  • DE624037C - Locking device for swing doors, especially on motor vehicles : de en
  • US2026933A - Self-lubricating inflating needle : en
  • US2027188A - Highway crossing signaling system : en
  • US2027359A - Muffler : en
  • US2027192A - Refrigerating system : en
  • GB440934A - Process for the manufacture of alcohols containing more than four carbon atoms : en
  • US2027128A - Dirigible toboggan : en
  • FR792723A - Air conditioning unit : en fr
  • CA355192A - Rotating member balancing method : en fr
  • US2027221A - Direct trip device : en
  • FR792817A - Skill game system : en fr
  • FR45909E - Valve intended in particular for the steam pipes of railway vehicles : en fr
  • GB440995A - Improvements in and relating to apparatus for drawing and severing glass tubing or rod : en
  • US2026971A - Window glass guide : en
  • US2026997A - Universal joint : en
  • FR792627A - Pump installation : en fr
  • US2026648A - Timer : en
  • AU2087935A - Improvements in and relating tothe control of relays by means of electrical discharge tube circuits : en
  • GB440797A - Improvements in or relating to means for guiding tools, particularly cutting and welding burners, along stencils : en
  • DE623967C - Flow sifter, especially for cell and paper pulp : de en
  • US2027233A - Cutter mechanism for packaging machines : en
  • US2026571A - Free cutting alloys : en
  • FR792669A - Further development of mechanical hammers : en fr
  • US2026621A - Roasting sulphide ores : en
  • US2026787A - Loom harness : en
  • US2026820A - Automatic phonograph : en
  • US2027194A - Telephone system : en
  • DE624059C - Power-driven clamping device for automatic feeders : de en
  • USD98057S - Design fob a necktie holder : en
  • US2026963A - Warp knit girdle with integral supporting panels : en
  • US2026981A - Massaging and bathing apparatus : en
  • USD98087S - Design for a storage battery case : en
  • US2026724A - Lens mount : en
  • US2026780A - Method of and apparatus for performing mechanical operations on moving work : en
  • US2026890A - Screw-cap or cover with brush : en
  • US2026653A - Radiator shutter : en
  • US2026746A - Rack : en
  • FR792860A - Dry gas meter-meter, with bellows formed by metal membranes : en fr
  • US2027054A - Amplifier system : en
  • US2027286A - Calendar : en
  • US2027029A - Self-spacing siding : en
  • CA355216A - Parasiticide : en fr
  • US2026822A - Spark plug : en
  • US2026871A - Collapsible crate : en
  • US2027272A - Coffee making device : en
  • GB440723A - Improvements in and relating to magazines of typographical composing machines : en
  • FR792596A - Rocket motor : en fr
  • FR792706A - Warping with fixed mounted beam : en fr
  • GB441132A - Process for the manufacture of acridine derivatives : en
  • AU2109635A - Improvements in slide projection advertising apparatus : en
  • USD98114S - Design fqr a dress : en
  • DE623896C - Single-string fanlight opener : de en
  • CA355117A - Sanitary appliance : en fr
  • US2027270A - Canning of crab meat : en
  • USD98104S - Design for an upright piano : en
  • FR792634A - Process for the preparation of dried legumes and similar products capable of rapid cooking : en fr
  • GB440774A - Improvements relating to rotary intaglio printing : en
  • GB440824A - Improvements in electric fans : en
  • US2026965A - Signal : en
  • US2027205A - Method and apparatus for making bags : en
  • US2027227A - Shelf-type lubricator : en
  • GB441118A - Apparatus for the manufacture of metal bands : en
  • FR792859A - Fixing device with magnets, specially designed for electric work lights : en fr
  • CA355163A - Fluid pressure brake system : en fr
  • GB440960A - Improvements in or relating to battery torches : en
  • FR792574A - Cover strip with tension threads as springs : en fr
  • GB440861A - Improved method and device for the mechanical recording of sound or other oscillations : en